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.