Hangzhou Yongde Electric Appliances Co.,Ltd |
Verified Suppliers
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Isolating Switch For Power Station GW1 12KV
Description:
1. Simple Structure, reliable property, wide usage, economical and
long-time life.
2. Complete specification and satisfy user's different parameters
requirements.
3. Connecting terminal and the electric pole is made by casting
aluminum-alloy and section bar, having the good property of
high-intensity, good flowing and anti-corrosion
4. In the galvanic circle, the section is the combination structure
made by screw fix linking, having the good property of stable
flowing, high reliability, simple change way and convenient adding
volume way.
5. In the galvanic circle, the contact and finger is made by T2Y
pure copper tap whose connecting part is coated by 30μ M silver.
6. Finger spring is made by the stainless steel and its design is
the inside hiding and outside press structure which is convenient
for testing and changing.
7. Bearing block is made by high-intensity casting steel (disposed
by hot zinc coating), the height can be adjusted and have the
function of damping.
8. All the operating rod and linking rod are supplied by
manufacturer, which is convenient for loading, adjusting and
testing.
9. Can be supplied as a whole above the ground according to user's
requirement.
Specifications:
Items | Technical parameter | |||
NO | Type | GW1-10 | GW1-15 | GW1-20 |
1 | Rated Voltage kV | 10 | 15 | 20 |
2 | Max working voltage kV | 12 | 17.5 | 24 |
3 | Rated frequency Hz | 50 | ||
4 | Rated current A | 400 | 630 | 1250 |
5 | Rated Short Time withstand current and Time kA/s | 20/4 | 25/4 | 31.5/4 |
6 | Rated Peak withstand current kA | 50 | 63 | 80 |
7 | 1min power frequency withstand voltage (effective value) kV | To earth | 42 | 45 |
To phase | 53 | 55 | ||
8 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 75 | 105 |
To phase | 85 | 120 |