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产品名称
NDMDY-III analog circuit breaker tester
Affiliate classification
Secondary loop detection class
Quantity
-
+
Product description
Product parameters
Reference standard: GB1984-2003, DL/T846.3-2004.
Features:
● It can be phased or three-phase closed and tripped;
● Automatically adapt to DC48V, 110V, 220V voltage;
● Different jump and closing currents （resistance） and time can be selected;
● Solid state device and optocoupler isolation, safe and reliable;
● Built-in power supply （optional）.
The main parameters:
|
Tripping input voltage
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DC 48V、110V、220V
|
|
Jump/close coil resistance selection
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50Ω、100Ω、200Ω
|
|
Closing time selection
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0 to 199 ms, Step difference 1 ms
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|
Trip time selection
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0 to 99ms, Step difference 1ms
|
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Normally open / normally closed output contact capacity
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AC220V/30A
|
|
Power supply
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AC220（1±5%）V
|
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Built-in power supply
|
12-270V/10A (Optional)
|
|
Dimensions
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400mm×250mm×200mm
|
|
Weight
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About 10Kg
|
Key words
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