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Products > DC Circuit Breaker > DC Molded Case Circuit Breaker > Polarized 320A Molded Case Circuit Breaker
Polarized 320A Molded Case Circuit Breaker
Zhejiang Galaxy Fuse Co., Ltd.,known as Yinrong,manufactures and supply Polarized 320A Molded Case Circuit Breaker(hereinafter referred as MCCB) named YRM3.This MCCB is engineered to protect low-voltage electrical systems from short-circuit events with expected fault currents and overloads of a higher magnitude.What’s more, it can serve as an isolation device for maintenance purposes. YRM3 MCCBs are widely used in DC systems such as communication and photovoltaic sectors. The rated current ranges from 63A to 320A, while the rated voltage spans from 500VDC to 1500VDC.
Model:YRM3
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Product Description
Zhejiang Galaxy Fuse Co., Ltd. specializes in the production and manufacturing of the Polarized 320A Molded Case Circuit Breaker. This MCCB serves functions such as overload,short circuit protection,and isolation,which makes it widely applicable in DC systems such as communication and photovoltaic industry.The MCCB complies with international standards: IEC 60947-2, GB/T 14048.2.The rated voltage of this MCCB is 2P 500VDC/1000VDC and 3P 1500VDC,with currents ranging from 63A to 320A.
Rated Voltage
DC 500V/1000V/1500V
Rated Current
63-320A
Pole
2P/3P
Standard/Compliance
-IEC 60947-2
-GB/T14048.2
Applications
- Communication industry
- Solar photovoltaic system
Country of Origin
People’s Republic of China
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Model |
YRM3DC-250 |
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Pole |
2 |
3 |
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Rated voltage Ue(V) |
DC 500V |
DC 1000 |
DC 1500 |
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Rated insulation voltage(Ui) |
DC 1250V |
DC 1500 |
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Rated impulse withstand voltage(Uimp) |
8KV |
12KV |
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Rated Current In(A) |
63,80,100,125,140,160,180,200,225,250,280,315,320 |
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Rated ultimate short circuit breaking capacity(Icu) |
H Type |
50 |
20 |
20 |
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R Type |
/ |
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/ |
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Rated operating short circuit breaking capacity(Ics) |
Ics=100%Icu |
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Wiring method |
Top to bottom,bottom to top(2P);Top to top,bottom to bottom(3P) |
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Usage categories |
A |
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Isolation |
YES |
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Ambient temperature |
-35℃---70℃ |
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Mechanical life span |
20000 |
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Electrical life span |
3000 |
2000 |
1500 |
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International standard |
IEC/EN 60947-2,GB/T 14048.2 |
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Auxiliary accessories |
shunt trip,auxiliary contacts,alarm switch,Electric mechanism,manual mechanism |
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Dimension(L x W x H ) |
180x76x126(2P) 180x107x126(3P) |
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Characteristics
Dimension and installation details
Hot Tags: Polarized 320A Molded Case Circuit Breaker, China, Manufacturers, Suppliers, Factory, In Stock, Available, Brands, Quality, Durable, Fast-delivery, CE, TUV, UL
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