| Customization: | Available |
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| Type: | Low-voltage |
| Structure: | Three-column Disconnector |
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HGL,HGLC series isolation switches,HGLZ series double-throw transfer isolation switches(hereinafter referred to as switches).Suitable for industrial enterprise distribution equipment with AC 50Hz,rated voltage upto 660V,DC voltage up to 440V,and resistive current (lth)up to 3200A,usedfor infrequent connection and disconnection of circuits and electricalisolation (above 1000A only used for electrical isolation),widely used indistribution systems and automation systems in construction,power,petrochemical and other industries.
| Rated Thermal Current Ith (A | 160 | 250 | 400 | 630 | 1000 | ||
| Rated Insulation Voltage UI | 800V | 1000V | |||||
| Dielectric Strength | 3000V | 3500V | |||||
| Rated Impulse Withstand Voltage Uimp | 8KV | 12KV | |||||
| Rated Operational Voltage Ue | AC400 660V | ||||||
| Rated Frequency | 50Hz | ||||||
| Utilization Category | AC-21 22 23 | ||||||
| Rated Operational Current le(A) |
AC 400V |
AC-21 | 160 | 250 | 400 | 630 | 1000 |
| AC-22 | 160 | 250 | 400 | 630 | 1000 | ||
| AC-23 | 160 | 250 | 400 | 630 | 800 | ||
| AC 660V |
AC-21 | 160 | 250 | 400 | 630 | 1000 | |
| AC-22 | 100 | 200 | 315 | 400 | 630 | ||
| AC-23 | 63 | 125 | 200 | 250 | 400 | ||
| Rated Making Capacity(A Rms | 10le | ||||||
| Rated Breaking Capacity(A Rms) | 8le | ||||||
| Rated Short-Circuit Making Capacity Icm(kA Rms) |
12 | 17 | 30 | 40 | 70 | ||
| 1S Short-Time Withstand Current Icw(kA Rms) |
10 | 12 | 20 | 25 | 50 | ||
| Mechanical Life(Times) | 5000 | 3000 | 2000 | ||||
| Electrical Life(Times) | 1000 | 600 | 300 | ||||
| Operating Torque (N ·m) | 6.5 | 10 | 15 | 27 | |||
| Weight kg (excluding handle) |
3 Pole | 1.1 | 1.7 | 4.0 | 4.6 | 11.1 | |
| 4 Pole | 1.3 | 2.2 | 5.0 | 5.8 | 14.7 | ||
| The main parameters of auxiliary switches |
50Hz AC-15 230V 3A | ||||||
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