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
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Product Introduction

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.

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
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) 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) 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
Rated Short-time Withstand Current kA 31.5  31.5 
Rated Short-circuit Duration S
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
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
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.