CHƯƠNG 2: SỬ DỤNG ECODIAL TÍNH TOÁN CHO CAO ỐC
II. TÍNH TOÁN SƠ ĐỒ CHI TIẾT MẠCH 1
4. Chỉnh định thông số CB
Kiểm tra tính tác động chọn lọc giữa các CB bảo vệ bằng cách chỉnh định đường cong đặt tuyến thới gian tác động theo dòng qua CB. Việc chỉnh định sẽ được thực hiện trong tiện ích Curve Direct V1.8:
Chỉnh định thông số của nhóm CB từ MBA No.1 tới các CB nhánh:
Bước 1: Khởi động tiện ích Curve Direct V1.8 kết quả hiển thị như sau:
Bước 2: lần lượt Add các CB trong mạch khảo sát bắt đầu từ CB tổng Bước 3: tiến hành chỉnh định
Bước 4: lưu và hiển thị kết quả
Kết quả chi tiết sau khi chỉnh định nhóm CB: NW25H1-2500A; NW16H1- 1600A; NWH2-2500A; NS1000N-1000A
Kết quả chi tiết các mạch còn lại xem trong Phụ Lục
SƠ ĐỒ NGUYÊN LÝ CỦA HỆ THỐNG ĐIỆN TÒA NHÀ
I. SƠ ĐỒ MẠCH 1: (bản vẽ số 1) II. SƠ ĐỒ MẠCH 2: (bản vẽ số 2) III. SƠ ĐỒ MẠCH 2: (bản vẽ số 3) IV. SƠ ĐỒ MẠCH 2: (bản vẽ số 4)
THÔNG SỐ CB CỦA TOÀN HỆ THỐNG
I. MẠCH 1 (MBA NO.1 – BD NO.1) Circuit breaker: Q25 ( MBA-BD NO.1)
Name: NW25H1-65.0 kA Frame rating (In): 2500 A
Trip unit rating: 2500.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity: -
Delay: - Settings:
Overload: Ir = 0.90 In = 2250.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 22500.00 A tm = 50 ms
Circuit breaker: Q3 ( BD NO.1 – BUS NO.2)
Name: NT16H1-42.0 kA Frame rating (In): 1600 A
Trip unit rating: 1600.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device :Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 800 ms
Settings:
Overload: Ir = 0.95 In = 1520.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 15200.00 A tm = 50 ms
Circuit breaker: Q15 ( BUS NO.2 – L9/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q16 ( BUS NO.2 – L10/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q17 ( BUS NO.2 – L11/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q29 ( BUS NO.2 – L13/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q28 ( BUS NO.2 – L14/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q27 ( BUS NO.2 – L15/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q24 (BD No.1-BD No.2)
Name: NW25H1-65.0 kA Frame rating (In): 2500 A
Trip unit rating: 2500.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No Earth leakage protection device : - Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 2500.00 A Magnetic: Im(Isd) = 8.0 x Ir = 20000.00 A tm = 50 ms
Circuit breaker: Q4 (SWITCH STATUS)
Name: NS1000N-50.0 kA Frame rating (In): 1000 A
Trip unit rating: 1000.00 A Trip unit: Micrologic 2.0 Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Delay : - Settings:
Overload: Ir = 0.80 In = 800.00 A Magnetic: Im(Isd) = 8.0 x Ir = 6400.00 A
tm = 80 ms Circuit breaker: Q2 ( MF- BD NO.1)
Name: NT10H1-42.0 kA Frame rating (In): 1000 A
Trip unit rating: 1000.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 800 ms Settings:
Overload: Ir = 0.95 In = 950.00 A Magnetic: Im(Isd) = 2.5 x Ir = 2375.00 A
tm = 50 ms
Circuit breaker: Q7 ( BD NO.1 –DBP1)
Name: NR400F-36.0 kA Frame rating (In): 400 A Trip unit rating: 400.00 A Trip unit: STR23SE Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 x 0.90 In = 324.00 A Magnetic: Im(Isd) = 10.0 x Ir = 3240.00 A
tm = 60 ms
Circuit breaker: Q8 ( BD NO.1 –LB1/EV1)
Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 50.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q9 ( BD NO.1 –LB1/EV2)
Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 50.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q10 ( BD NO.1 – DBP2)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 160.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 160.00 A Magnetic: Im(Isd) = 1250 A
Trip unit rating: 63.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 63.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q12 ( BD NO.1 –DBP4)
Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 32.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 32.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q22 ( BD NO.1 –DB ADMIN) Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 50.0 A
Circuit breaker: Q23 ( BD NO.1 –DB GEN)
Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 63.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 63.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q24 ( BD NO.1 –DB TBE)
Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device: -
Sensitivity: -
Delay: -
Settings:
Overload: Ir = 50.0 A Magnetic: Im(Isd) = -
II. MẠCH 2 (MBA NO.2 – BD NO.2)
Circuit breaker: Q1 ( MBA NO.2 –BD NO.2) Name: NW25H1-65.0 kA Frame rating (In): 2500 A
Trip unit rating: 2500.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No Earth leakage protection device : - Sensitivity : -
Settings:
Overload: Ir = 0.90 In = 2250.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 22500.00 A tm = 50 ms
Circuit breaker: Q12 ( BD NO.2 – BUS NO.1)
Name: NT16H1-42.0 kA Frame rating (In): 1600 A
Trip unit rating: 1600.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device : Micrologic 7.0
Sensitivity : 30000.00 mA
Delay : 800 ms
Settings:
Overload: Ir = 0.98 In = 1568.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 15680.00 A tm = 50 ms
Circuit breaker: Q13 ( BUS NO.1 – L2/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q14 ( BUS NO.1 – L3/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q15 ( BUS NO.1 – L4/LP1)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q17 ( BUS NO.1 – L5/LP1) Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q18 ( BUS NO.1 – L6/LP2)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q23 ( BUS NO.1 – L7/LP2)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q25 ( BUS NO.1 – L8/LP2) Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 225.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q24 ( BD NO.2 – BD NO.1 )
Trip unit rating: 2500.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 2500.00 A Magnetic: Im(Isd) = 8.0 x Ir = 20000.00 A
tm = 50 ms
Circuit breaker: Q3 ( SWITCH STATUS )
Name: NS1000N-50.0 kA Frame rating (In): 1000 A
Trip unit rating: 1000.00 A Trip unit: Micrologic 2.0 A Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.80 In = 800.00 A Magnetic: Im(Isd) = 8.0 x Ir = 6400.00 A
tm = 80 ms
Circuit breaker: Q5 ( MF – BD NO.2 )
Name: NS1000N-50.0 kA Frame rating (In): 1000 A
Trip unit rating: 1000.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 800 ms
Overload: Ir = 0.95 In = 950.00 A Magnetic: Im(Isd) = 2.5 x Ir = 2375.00 A
tm = 50 ms
Circuit breaker: Q9 ( BDNO.2 – DBAC1) Name: NG125H-36.0 kA Frame rating (In): 80 A Trip unit rating: 16.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 16.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q11 ( BDNO.2 – DBRETAIL) Name: NS160N-36.0 kA Frame rating (In): 160 A Trip unit rating: 125.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: Yes
Earth leakage protection device: Vigi MH Sensitivity: 10000.00 mA
Delay: 150 ms Settings:
Overload: Ir = 1.00 In = 125.00 A Magnetic: Im(Isd) = 1250 A
Circuit breaker: Q19 ( BDNO.2 – DBL1)
Name: NS160N-36.0 kA Frame rating (In): 160 A Trip unit rating: 160.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: No
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 160.00 A Magnetic: Im(Isd) = 1250 A
Circuit breaker: Q20 ( BDNO.2 – DBLB2 ) Name: NS160N-36.0 kA Frame rating (In): 160 A Trip unit rating: 125.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 125.00 A Magnetic: Im(Isd) = 1250 A
Circuit breaker: Q21 ( BDNO.2 – DBALM)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 200.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
BC reinforced by cascading: 50.0 kA Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.80 In = 160.00 A Magnetic: Im(Isd) = 6.0 x In = 1200.00 A Circuit breaker: Q22 ( BDNO.2 – DBL9)
Name: NS250N-36.0 kA Frame rating (In): 250 A Trip unit rating: 200.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: 50 kA
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 200.00 A
Magnetic: Im(Isd) = 10.0 x In = 2000.00 A III. MẠCH 3 (MBA NO.3 – BD NO.3)
Circuit breaker: Q1 ( MBA NO.3 – BD.NO3)
Name: NW32H1-65.0 kA Frame rating (In): 3200 A
Trip unit rating: 3200.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 2880.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 28800.00 A tm = 50 ms
Circuit breaker: Q22 ( BDNO.3 – DBAC3)
Name: NS400N>03/2004-50.0 kA Frame rating (In): 400 A Trip unit rating: 400.00 A Trip unit: STR23SE Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 x 1.00 In = 360.00 A Magnetic: Im(Isd) = 10.0 x Ir = 3600.00 A
tm = 60 ms
Name: NS800N-50.0 kA Frame rating (In): 800 A
Trip unit rating: 800.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 230 ms Settings:
Overload: Ir = 0.95 In = 760.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 7600.00 A tm = 50 ms
Circuit breaker: Q24 ( SWITCH STATUS)
Name: NT16H1-42.0 kA Frame rating (In): 1600 A
Trip unit rating: 1600.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.80 In = 1280.00 A Magnetic: Im(Isd) = 8.0 x Ir = 10240.00 A
tm = 50 ms
Circuit breaker: Q21 ( MF N0.3 – BD-NO.3)
Name: NT16H1-42.0 kA Frame rating (In): 1600 A
Trip unit rating: 1600.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Settings:
Overload: Ir = 0.95 In = 1520.00 A Magnetic: Im(Isd) = 2.5 x Ir = 3800.00 A
tm = 50 ms
Circuit breaker: Q3 (BD N0.3 – BUS NO.4)
Name: NT08H1-42.0 kA Frame rating (In): 800 A
Trip unit rating: 800.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 800 ms Settings:
Overload: Ir = 0.95 In = 760.00 A Magnetic: Im(Isd) = 4.0 x Ir = 3040.00 A
tm = 50 ms
Circuit breaker: Q15 (BUS NO.4 – L19/LP2)
Name: NS250SX-50.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device: -
Sensitivity: -
Delay: -
Settings:
Overload: Ir = 1.00 In = 250.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q16 ( BUS NO.4 – L20/LP2)
Name: NS250SX-50.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 250.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q17 ( BUS NO.4 – L21/LP2)
Name: NS250SX-50.0 kA Frame rating (In): 250 A Trip unit rating: 250.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 250.00 A
Magnetic: Im(Isd) = 10.0 x In = 2500.00 A Circuit breaker: Q8 (BD NO.3 – DB STAIR FAN) Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 32.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 32.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q9 (BD NO.3 – DB P5)
Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 16.00 A Trip unit: C
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 16.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q10 ( BD NO.3 – DB P7)
Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 16.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 16.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q11 (BD NO.3 – DB LIFTLS)
Name: NS160SX-50.0 kA Frame rating (In): 160 A Trip unit rating: 160.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 144.00 A Magnetic: Im(Isd) = 1250 A
Name: NS100SX-50.0 kA Frame rating (In): 100 A Trip unit rating: 63.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 63.00 A Magnetic: Im(Isd) = 500 A
Circuit breaker: Q13 (BD NO.3 – DB LIFTL2) Name: NS100SX-50.0 kA Frame rating (In): 100 A Trip unit rating: 63.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 1.00 In = 63.00 A Magnetic: Im(Isd) = 500 A
Circuit breaker: Q18 ( BD NO.3 – DB UNIT1) Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 32.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Magnetic: Im(Isd) = -
Circuit breaker: Q23 ( BD NO.3 –DB L15/LP1)
Name: NS250SX-50.0 kA Frame rating (In): 250 A Trip unit rating: 200.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 180.00 A
Magnetic: Im(Isd) = 10.0 x In = 2000.00 A Circuit breaker: Q24 ( BD NO.3 – DB CANTEN) Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 50.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q22 ( BD NO.3 – BD NO.4)
Name: NW32H1-65.0 kA Frame rating (In): 3200 A
Trip unit rating: 3200.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Settings:
Overload: Ir = 1.00 In = 3200.00 A Magnetic: Im(Isd) = 8.0 x Ir = 25600.00 A
tm = 50 ms IV. MẠCH 4 (MBA NO.4 – BD NO.4)
Circuit breaker: Q2 ( MBA NO.4 – BD NO.4)
Name: NW32H1-65.0 kA Frame rating (In): 3200 A
Trip unit rating: 3200.00 A Trip unit: Micrologic 5.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 2880.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 28800.00 A tm = 50 ms
Circuit breaker: Q20 ( BD NO.4 – DB AC4)
Name: NS400N>03/2004-50.0 kA Frame rating (In): 400 A Trip unit rating: 400.00 A Trip unit: STR23SE Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.80 x 0.93 In = 297.60 A Magnetic: Im(Isd) = 10.0 x Ir = 2976.00 A
tm = 60 ms
Circuit breaker: Q4 ( BD NO.4 – DB CHILLER 2) Name: NS800N-50.0 kA Frame rating (In): 800 A Trip unit rating: 800.00 A Trip unit: Micrologic 7.0 A
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA
Delay: 230 ms Settings:
Overload: Ir = 0.95 In = 760.00 A
Magnetic: Im(Isd) = 10.0 x Ir = 7600.00 A tm = 50 ms
Circuit breaker: Q6 ( BD NO.4 – DB AC2)
Name: NS100SX-50.0 kA Frame rating (In): 100 A Trip unit rating: 100.00 A Trip unit: TM-D Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.90 In = 90.00 A Magnetic: Im(Isd) = 800 A
Circuit breaker: Q7 ( BD NO.4 – DB AC5)
Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 63.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 63.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q22 ( BD NO.4 – DB AC6)
Name: NG125L-50.0 kA Frame rating (In): 80 A Trip unit rating: 50.00 A Trip unit: C Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 50.0 A Magnetic: Im(Isd) = -
Circuit breaker: Q20 ( SWITCH STATUS)
Name: NS1250N-50.0 kA Frame rating (In): 1250 A
Trip unit rating: 1250.00 A Trip unit: Micrologic 2.0 Number of poles: 3P3d
Discrimination limit: T BC reinforced by cascading:
Earth leakage protection: No
Earth leakage protection device : -
Sensitivity : -
Delay : -
Settings:
Overload: Ir = 0.95 In = 1187.50 A
Magnetic: Im(Isd) = 10.0 x Ir = 11875.00 A tm = 80 ms
Circuit breaker: Q19 ( MF NO.4 – BD NO.4)
Name: NT16H1-42.0 kA Frame rating (In): 1600 A
Trip unit rating: 1600.00 A Trip unit: Micrologic 7.0 A Number of poles: 3P3d
Discrimination limit:
BC reinforced by cascading:
Earth leakage protection: Yes
Earth leakage protection device: Micrologic 7.0 Sensitivity: 30000.00 mA