The ZHW12-40.5 gas insulated metal composite combined electrical apparatus (HGIS) is composed of several standard functional modules, such as circuit breakers, disconnecting/earthing switches, voltage transformers, current transformers, etc. These modules have the same interface forms and dimensions, and various modules can be combined to meet the design and layout requirements of various substations.
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Gas Insulated Metal Composite Combined Electrical Apparatus (HGIS) ZHW12-40.5 / T200
Negotiable
China
No.6 Xianghai Road, Xiamen Torch High-tech Zone (Xiang'an) Industrial Park
+86 592 3671600
Product Introduction
Product Parameters
HGIS-40.5 Combined Electrical Apparatus Circuit Breaker Rated Parameters
| Item | Unit | Parameter | |
| Rated Voltage | kV | 40.5 | |
| Rated Power Frequency Withstand Voltage (1min dry/wet) |
To ground | 110 | |
| Across open contacts | 118 | ||
| Rated Lightning Impulse Withstand Voltage | To ground | 215 | |
| Across open contacts | 215 | ||
| Rated Frequency | Hz | 50 | |
| Rated Current | A | ≤2000 | |
| First-pole-to-clear Factor | 1.5 | ||
| Rated Short-circuit Breaking Current | kA | 31.5 | |
| Rated Short-circuit Making Current | 80 | ||
| Rated Short-time Withstand Current | 31.5 | ||
| Rated Peak Withstand Current | 80 | ||
| Rated Short-circuit Duration | S | 4 | |
| Rated Out-of-phase Breaking Current | kA | 7.9 | |
| Rated Operating Sequence | O-0.3s-CO-180s-CO | ||
| Opening Time | ms | 50±10 | |
| Closing Time | 90±20 | ||
| Make-break Time | ≤100 | ||
| Main Circuit Resistance | μΩ | ≤150 | |
| Rated SF6 Gas Pressure (20℃ gauge pressure) | MPa | 0.5 | |
| Alarm/Lockout Pressure (20℃ gauge pressure) | 0.45/0.4 | ||
| SF6 Gas Annual Leakage Rate | % | ≤0.5 | |
| Gas Moisture Content | ppm(v) | ≤150 | |
| Mechanical Life | Times | 6000 | |
Circuit Breaker Energy Storage Motor Technical Parameters
| Model | HDZ-16005A | HDZ-26005A | HDZ-36005A |
| Rated Voltage (V) | AC/DC 110 | AC/DC 220 | AC/DC 380 |
| Rated Power (W) | 660 | ||
| Normal Operating Voltage Range | 85%~110%Ue | ||
| Energy Storage Time at Rated Operating Voltage (s) | <8 | ||
Closing Coil Technical Parameters
| Rated Voltage (V) | DC 220 | DC 110 | |||
| Rated Current (A) | 2 | 3.3 | |||
| Rated Power Consumption (W) | 440 | 330 | |||
| Coil Resistance at 20℃ (Ω) | 110±10 | 33±1.6 | |||
| Operating Voltage Range | 80%~110%Ue | ||||
Opening Coil Technical Parameters
| Rated Voltage (V) | DC 220 | DC 110 | |||
| Rated Current (A) | 2 | 5.8 | |||
| Rated Power Consumption (W) | 440 | 638 | |||
| Coil Resistance at 20℃ (Ω) | 110±10 | 19±1 | |||
| Operating Voltage Range | 65%~120%Ue, no opening under continuous 3 operations below 30%Ue | ||||
Rated Parameters for Disconnecting Switch and Earthing Switch Section
| Item | Unit | Parameter | |||
| Disconnecting Switch | Earthing Switch | ||||
| Rated Voltage | kV | 40.5 | 40.5 | ||
| Rated Frequency | Hz | 50 | 50 | ||
| Rated Current | A | ≤2000 | |||
| Rated Insulation Level | |||||
| 1min Power Frequency Withstand Voltage (rms) | To ground | kV | 110 | ||
| Across open contacts | 118 | 118 | |||
| Lightning Impulse Withstand Voltage (peak) | To ground | 215 | |||
| Across open contacts | 215 | 215 | |||
| Control and Auxiliary Circuit 1min Power Frequency Withstand Voltage (rms) | kV | 2 | 2 | ||
| Rated Short-time Withstand Current | kA | 31.5 | 31.5 | ||
| Rated Short-circuit Duration | S | 4 | 4 | ||
| Rated Peak Withstand Current | kA | 80 | 80 | ||
| Mechanical Life | Operations | 3000 | 3000 | ||
| Pole-to-pole Opening/Closing Asynchrony (not greater than) | ms | 150/300 | 150/300 | ||
Isolation/Earthing Switch Motor Operating Mechanism Main Parameters
Front Three-position Disconnecting Switch
| Item | Unit | Parameter | |||||||||
| Rated Voltage | V | DC 220 | |||||||||
| Rated Output Power | W | 140 | |||||||||
| Rated Current | A | 1.4 | |||||||||
| Starting Current | A | 5 | |||||||||
| Mechanism Output Shaft Angle | ° | -45 to +45 | |||||||||
| Moving Contact Travel Angle | ° | 45±1 | |||||||||
| Opening/Closing Time | S | 2±1 |
Rear Three-position Disconnecting Switch
| Item | Unit | Parameter | |||||||||
| Rated Voltage | V | DC 220 | |||||||||
| Rated Output Power | W | 140 | |||||||||
| Rated Current | A | 1.4 | |||||||||
| Starting Current | A | 5 | |||||||||
| Mechanism Output Shaft Angle | ° | -90 to +90 | |||||||||
| Moving Contact Travel Angle | ° | 90±1 | |||||||||
| Opening/Closing Time | S | 5.5±1 |
| Arrester Model | Arrester Rated Voltage | System Rated Voltage | Arrester Continuous Operating Voltage | DC Reference Voltage | Continuous Current Resistive Component | 2ms Square Wave Current | Steep Wave Impulse Current Residual Voltage | Lightning Impulse Current Residual Voltage | Switching Impulse Current Residual Voltage | Power Frequency Reference Voltage | |
| kV (rms) | kV ≥ | mA (peak) ≤ | A (peak) | kV (peak) ≤ | kV (rms) ≥ | ||||||
| CY5W-51/134 | 51 | 35 | 23.4 | 75 | 0.15 | 400 | 154 | 134 | 114 | 51 | |
| CY5W-54/142 | 54 | 35 | 23.4 | 80 | 0.15 | 400 | 163 | 142 | 121 | 54 | |
Auxiliary Switch: 10 normally open contacts and 10 normally closed contacts in total; the contacts can carry a continuous current of no less than 10A.
Travel Switch: Can provide 1-4 pairs of normally open and normally closed contacts; the contacts can carry a continuous current of no less than 5A.
Terminal Block: The terminal block can carry a continuous current of no less than 10A.
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