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QGLD Automatic Changeover Switch
US$ 1 - 1,000
MOQ: 30 Pieces
Key Specifications
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Place of Origin:
Zhejiang, China
Brand Name:
ZGQT
Model Number:
QGLD
Payment & Shipping
Payment Methods:
Port of Shipment:
Ningbo
Delivery Detail:
Delivery time depends on order quantity.
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Place of Origin
Zhejiang, China
Brand Name
ZGQT
Model Number
QGLD
Specifications
low cost, high qualitymost of accessories are made by our company
with international standard and national standard
|
QGLD-160-3 |
|
QGLD-100-4 |
1.Products Usage
Such products are widely used at the field of important power supply site,which transport,distribution power supply system and automatizaion system. For Fire Protection, Ho-spital, Bank, Building etc., which doesn't allowed power off.
2.Standard
International standard
IEC60947-1(1998)
IEC60947-3(1999)
IEC60947-6(1999)
National standard
GHB/T 14048.1-2002
GB14048.3-2002
GB14048.11-2002
3.Main Technical Parameters
| Conventional thermal current lth A | 800A | 1000A | 1250A | 1600A | 2000A | 2500A | 3200A | |
| Rated impulse withstand voltage Ui(v) | 1000V | |||||||
| Rate surge-resistant voltage Uimp KV | 12KV | |||||||
| Rated Working voltage Ui(v) | AC440V | |||||||
| Rated Working current le(A) | AC-31 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3200 |
| AC-33 | 1000 | 1000 | 1250 | 1250 | 1250 | |||
| AC-35 | 1000 | 1250 | 2000 | 2000 | 2500 | |||
| Rated making capability | 10le | |||||||
| Rated breaking capability | 8le | |||||||
| Rated restrict short circuit current KA | 100 | 120 | 80 | |||||
| Rated short-time withstand current ls | 26KA | 50KA | 55KA | |||||
| Change-oner time l-0-ll or ll-0-1(s) | 1.2S | 2.4S | ||||||
| Power supply voltage control | DC24V 48V 110V AC220V | |||||||
| Electrical consumption | Sartup | 400W | 400W | 600W | ||||
| In gear | 90W | 98W | 120W | |||||
| Weight(Kg) | 4poles | 32 | 36 | 40 | 49 | 95 | 98 | 135 |
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Business Type
Manufacturer, Trading Company
Year Established
2004
Factory Size
10,000-30,000 square meters
Total Employees
101 - 200 People
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