Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
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TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 330 kV, 63 kA, 4000A |
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ITEM | DESCRIPTION | UNITS | REQUIRED | GUARANTEED |
1.0 | Manufacturer | - | SIEMENS, ABB, VATECH, AREVA or Equivalent | hemg |
1.1 | Type | - | SF 6 Gas Sepárate filling pole | SF6 GAS SEPARATE FILLING POLE |
1.2 | MAKE: | - | SIEMENS, ABB, VATECH, AREVA or Equivalent | XD |
12.1 | Model | |||
1.3 | Country of origin | - | USA, Germany, UK or any other European country | CHINA |
2.0 | Nominal characteristics | |||
2.1 | Rated maximum voltage | KV | 362 | 362 |
2.2 | Rated lightning impulse (BIL) | KV peak | 1175 | 1175 |
2.3 | Rated switching withstand voltage | KV RMS | 950 | 950 |
2.4 | Power frequency withstand voltage | KV RMS | 570 | 570 |
2..5 | Rated frequency | Hz | 50 | 50 |
2.6 | Rated short time withstand current | KA | 63 | 63 |
2.7 | Rated short circuit breaking current | KA | 80 | 80 |
2..8 | Rated short circuit making current | KA peak | 170 | 170 |
2.9 | Number of poles | - | 3 | 3 |
2.10 | Operation | - | Single poles | Single poles |
2.11 | Rated current | A | 4000 | 4000 |
2.12 | Breaking time | ms | £ 45 | £ 45 |
2.13 | Closing time | ms | £ 45 | £ 45 |
2.14 | Operating sequence | - | O-0,3 s - CO-3 min -CO |
O-0,3 s - CO-3 min -CO |
2.15 | Annual rate of gas leakage at normal pressure of |
% Bar |
< 1% 6.0 |
< 1% 6.0 |
2.16 | First Pole to clear factor | 1.3 | 1.3 | |
2.17 | Creepage distance to earth and between terminals | mm | 7240 min. As per pollution level of site |
MIN7240 |
2.18 | Rated TRV for faults at terminals - TRV crest value - TRV rate of rise - Initial TRV - Time to crest of initial TRV |
kV kV/ms kV msec |
538 2 3,5 0,8 |
538 2 3,5 0,8 |
2.19 | Rated TRV for short line faults - TRV crest value - TRV rate of rise - Surge impedance |
kV kV/ms ohms |
414 2 450 |
414 2 450 |
2.20 | Rated out-of-phase breaking capability - Rated out-of-phase current - Power frequency recovery voltage |
kA kV |
7,8 418 |
7,8 418 |
2.21 | Rated TRV out-of-phase breaking - TRV crest value - TRV rate of rise |
kV kV/ms |
739 1,54 |
739 1,54 |
2.22 | Rated line charging breaking capability - rated line charging breaking current (no restrike) - TRV crest value - TRV duration after breaking |
A kV s |
400 800 0,3 |
400 800 0,3 |
2.23 | Radio Interference Voltage (RIV) - R.I.V. max voltage level (IEC 694) at 0,5 MHz and 362 kV test voltage |
mV |
2500 |
2500 |
2.24 | Capacitors across terminals | pF | - | |
2.25 | Number of operations without maintenance - CO at no load - CO at rated current - CO at rated breaking current |
- - - |
- - - |
10000 3000 20 |
2.26 | HV Terminals connectors for | - | TBA | TBA |
2.27 | Site altitude | m.a.s.l <1001 | m.a.s.l <1001 |