ARD Auto Reclosing Device miniature Circuit Breaker for electricity meters
NKB1-100ARD Automatic Reclosing Miniature Circuit Breaker for Photovoltaic System(Hereinafter referred to as circuit breaker), suitable for AC 50Hz, rated working voltage to 400V, rated current to 80A of the line, with over-voltage, undervoltage, loss of pressure, overload short-circuit Protective function. At present, widely used in photovoltaic distribution box.
Quick Details
Description
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: SENTAI
- Model Number: NKB1
- Type: Mini
- Poles Number: 2P 4P
- Rated frequency: 50/60 Hz
- Breaking capacity: 6kA
- Rated current:6A,10A,16A,20A,32A,40A,50A,63A,80A
- Product name: Auto Reclosing Device miniature Circuit Breaker for electricity meters
Application
NKB1-100ARD Automatic Reclosing Miniature Circuit Breaker for Photovoltaic System(Hereinafter referred to as circuit breaker), suitable for AC 50Hz, rated working voltage to 400V, rated current to 80A of the line, with over-voltage, undervoltage, loss of pressure, overload short-circuit Protective function. At present, widely used in photovoltaic distribution box.
Specification
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Item
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Data
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Electrical Characteristics
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|
Poles
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2P,4P
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Function
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Short circuit protection, overload protection,
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over / under / loss protection
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Inm Frame size rated current
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80A
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Ue Rated operating voltage
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400V
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In Rated current
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32,40,50,63,80A,100A
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|
Type of Instantaneous trip
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C
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Rated short-circuit breaking capacity
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Ics=Icn=6000A
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Mechanical cycle operation
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10000/times
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Electrical cycle operation
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4000/times
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Protective function
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|
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Overvoltage protection
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285V±5V
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Overvoltage protection recovery value
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275V±5V
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Overvoltage protection action delay
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1s
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Undervoltage protection
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150V±5V
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Undervoltage protection recovery value
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160V±5V
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Undervoltage protection action delay
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1s
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Limit operating voltage
|
300V
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Loss of pressure protection function
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YES
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Reset delay
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20s-40s
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Power consumption
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0.5W
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|
Installation Environment
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|
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Protection degree
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IP20
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Connection capacity
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1~35mm
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|
Ambient temperature
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- 40℃~70℃
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|
Resistance to wet heat resistance
|
2
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|
Altitude
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≤2000 m
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|
Pollution degree
|
2
|
|
Installation Environment
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There was no significant impact and vibration
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|
Installation category
|
III
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Mounting
|
DIN rail
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Zhejiang Sentai Electrical Apparatus Factory, established in 1992, is a leading manufacturer & exporter of low voltage electrical apparatus in China, our main products are Circuit Breaker, AC Contactor, Thermal Relay and others, which are exported to all over the world including ASEAN, East Europe, South America, Middle East, Africa. Quality is life for us, then we have got many international certificates: ISO9001, ISO14001, Semko, CB,CE, etc.
