Disconnector
Product Description
● Application: Isolate power supply, switch operation, connect and cut off small current circuits;
● Color: Red, Brown, Gray or Customer's requirement;
● Applicable Standard: IEC, GB, BS, ANSI, AS or Customer's requirement;
Specification
|
Type |
Rated System Voltage (kV) |
Lightning Impulse Withstand Voltage (kV) |
Power Frequency Impulse Withstand Voltage (kV) |
Rated Current (A) |
Rated Short-time Endurance Current and Duration (kA) |
Rated Peak Tolerance Current (mm) |
Creepage Distance (mm) |
||
|
Terminal to Terminal |
Terminal to Ground |
Terminal to Terminal |
Terminal to Ground |
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|
GW9-12/630 |
12 |
85 |
75 |
48 |
42 |
630 |
20/3s |
50 |
≥372kad Note: when the average diameter Da＜300mm, ka = 1.0; when the average diameter Da≥300mm, ka = 0.000 5Da + 0.85 |
|
GW9-12/1250 |
12 |
85 |
75 |
48 |
42 |
1250 |
31.5/3s |
80 |
≥372kad Note: When the average diameter Da＜300mm, ka = 1.0; when the average diameter Da≥300mm, ka = 0.000 5Da + 0.85 |
|
Order Information: ①Rated system voltage; ②Lightning impulse withstand voltage; ③Power frequency impulse withstand voltage; ④Rated current Ps. Different design could be supplied as customer requirements |
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