Tụ bù ABB CLMD83 525 120
- Mã sản phẩm: 2GSB010179A0022
- Thương hiệu: ABB
- Xuất xứ: Thái Lan
- Điện áp định mức: 525V 50Hz 3p
- Công suất bù: 120kVAr
- Cấp bảo vệ IP42
- Chịu đươc quá áp 1.1 Un và quá dòng 1.3In
- Đáp ứng tiêu chuẩn IEC 831-1, IEC 831-2
- Bảo hành: 12 tháng
Technical specifications | |
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Voltage range | From 220 to 1000 V |
Frequency | 50 and 60 Hz |
Connection | Three-phase as standard construction (single-phase on request) |
Discharge resistors | Permanently connected built-in discharge resistors are sized to ensure safe discharge of the capacitor to less than 50V in 1 minute after a switch off Minimum time between disconnection and re-energization: 40 seconds |
Terminals | CLMD13: three M6 terminals CLMD33S: three cable outputs (6, 10, 16 mm²), 50 cm long CLMD43-53-63-83: with threaded rods M6, 8, 10 or 12 according to the power of the capacitor |
Earth | CLMD13-33S: earth connection on the enclosure fxation CLMD43-53-63-83: a M8 terminal is included under the cover |
Cable input | By a knock out: CLMD13: 22.5 mm CLMD33S: 500 mm CLMD43-53: 37 mm CLMD63-83: 47 mm |
Case material | Zinc electroplated mild steel |
Color | Beige RAL 7032 |
Fixing | CLMD13: with two slots, diameter 6.5 mm (suitable fxing for assembly in module) CLMD33S: with eight fxation holes, diameter 5.4 mm CLMD43-53-63-83: with two slots 26 X 12 mm |
Execution | Indoor (outdoor on request) |
Protection | CLMD13-43-53-63-83: IP 42 (IP 54 on request) CLMD33S: IP40 |
Maximum ambient temperature | Class „D“ (+55°C) according to IEC 60831 |
Minimum ambient temperature | Indoor type: -25°C Outdoor type: -40°C |
Minimum distance between units | CLMD13-33S: 20 mm (25 mm for units > 30 kvar) CLMD43-53-63-83: 50 mm |
Minimum distance between units and wall | CLMD13-33 : 20 mm (25 mm for units > 30 kvar) CLMD43-53-63-83: 50 mm |
Losses (discharge resistors included) | < 0.5 Watt/kvar for 380 V rated voltage and above |
Tolerance on capacitance | 0 % + 10 % |
Voltage test | Between terminals: 2.15 Un for 10 seconds. Between terminals and earth: 3 kV for 10 seconds for UN < 500 V and 4 kV for 10 seconds for UN > 500 V |
Lightning impulse voltage test | CLMD13-43-53-63-83: 15kV CLMD33S: 8kV |
The acceptable overloads are those specified in IEC 831-1&2 | Overvoltage tolerance: 10% max. at intervals Overcurrent tolerance: 30% permanently Maximum overload: stable operation at 135% of the nominal rating (generated by overvoltages and harmonics) |