| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
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TECHNICAL DATA SCHEDULE CIRCUIT BREAKER, 36 KV, 25 - 31.5 KA, 1600-2000A |
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| ITEM | DESCRIPTION | UNITS | REQUIRED | GUARANTEED |
| 1.0 | Manufacturer | - | - | HEMG |
| 1.1 | Type | - | SF6 Separate filling Pole/VACUUM | SF6 separate filling pole/VACUUM |
| 1.2 | Make | - | - | HEMG |
| 12.1 | MODEL | LW/ZW | ||
| 1.3 | Country of origin | - | UK, Europe, USA, Germany or any other European country | CHINA |
| 2.0 | Nominal characteristics | |||
| 2.1 | Rated maximum voltage | kV | 36 | 36 |
| 2.2 | Basic lightning impulse level | kV peak | 170 | 170 |
| 2.3 | Power frequency withstand voltage (1 minute) |
kV RMS | 70 | 70 |
| 2.4 | Rated frequency | Hz | 50 | 60 |
| 2.5 | Number of poles | - | 3 | 3 |
| 2.6 | Operation | - | three poles for line feeder or transformers suitable for multiple shots reclosing | Three poles for line feeder or transformer suitable for multiple shots reclosing |
| 2.7 | Rated current | A | 1600-2000 | 2000 |
| 2.8 | Short circuit breaking current - voltage - Short time withstand - DC component time constant |
kA RMS kV s ms |
25 36 1 45 |
26 36 1 45 |
| 2.9 | Breaking time | ms | £ 70 | <=70 |
| 2.10 | Closing time | ms | £ 80 | <=80 |
| 2.11 | Operating sequence | - | O-0,3-CO-3 min CO |
O-0.3S-CO-3,OM-CO |
| 2.12 | Annual rate of gas leakage at normal pressure of |
% Bar |
< 1 - |
<1% 0.55mpa |
| 2.13 | Number of operation sequences without maintenance (minimum): - CO at no load
|
- - - |
- - - |
6000 2000 20 |
| 2.14 | Shunt Capacitors bank switching ability | MVARS | 10 min. | 10min |
| 3.0 | Operating mechanism | Spring | sprimg | |
| 3.1 | Type | - | - | CT |
| 3.2 | Motor voltage | Vdc | 110 | 110 |
| 3.3 | Closing and opening coil voltage | Vdc | 110 | 110 |
| 3.4 | Number of closing coils | - | 1 | 1 |
| 3.5 | Number of opening coils | - | 2 | 2 |
| 3.6 | Number of auxiliary contacts available | - | 4 N.O 4 N.C |
4N.O 4N.C |
| 3.7 | Site altitude | m.a.s.l < 1001 | <1001 | |
| 3.8 | Siesmic activity (IEC) | 0.3 | 0.3 | |
| 4.0 | Bushings | |||
| 4.1 | Class | kV | 36 | 36 |
| 4.2 | Manufacturer | - | - | PUKO |
| 4.3 | Type | - | - | ZW |
| 4.4 | Rated current | A | - | 2000 |
| 4.5 | Short circuit withstand (3 sec) | kA RMS | 31.5 | 31.5 |
| 4.6 | Basic insulation level | kV peak | 170 | 170 |
| 4.7 | Power frequency withstand (1 min) | kV RMS | 70 | 70 |
| 4.8 | Creepage distance | mm | 825 min. As per pollution level of site |
825MM |
| 4.9 | MV terminals connectors for | - | TBA | TBA |
| 5.0 | Accuracy class for each core | - | CL 0.5 and 5P 20, 30 VA | CL0.5/5P20 30VA |
| 5.1 | Ratio | - | 1250:1:1 | 1250:1/1 |
| 5.2 | Short circuit withstand (3 sec) | kA | - | 31.5 |
| 5.3 | Continuous secondary current (thermal limit) | A | - | 1A |
| 6.0 | Dimensions and weight | |||
|
mm mm mm mm mm kg |
- - - - - - |
745 3677 580 600 1150 |
|
| 7.0 | Accessories | |||
| 7.1 | Operation counter | - | Yes | YES |
| 7.2 | Local manual control | - | Yes | YES |
| 7.3 | Local/Remote command selector switch | - | Yes | YES |
| 7.4 | Open/Closed indication | - | Yes | YES |
| 7.5 | Test switches (DC) | - | Yes | YES |
| 7.6 | Local operation push button | - | Yes | YES |
| 7.7 | Heater, light and receptacle plug | - | Yes | YES |
| 7.8 | Free standing weatherproof, corrosion resistant metal enclosure | - | IP 65 | YES |
| 7.9 | Support for free standing | - | Yes | YES |
| 8.0 | Type test reports | - | Included in bid | YES |
| 9.0 | Standards | - | IEC 60044 IEC 60056 IEC 60137 IEC 60815 IEC 60947-1 |
YES |
| 10.0 | Quality control | - | ISO 9001 | YES |
| 11.0 | Installation | - | Outdoor, desertic/tropical environment | YES |
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