China Manufacturers CNKA offers DC MCCBs specifically designed for DC power grid circuits, suitable for applications with a rated voltage of DC 1500V and a rated current of 630A. These DC MCCBs feature overload long-delay protection and short-circuit instantaneous protection functions, making them ideal for distributing electrical energy and safeguarding circuits. They protect power supply equipment from risks such as overload and short circuit, providing efficient and reliable protection and control for photovoltaic power plants, wind power plants, and other similar applications.
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TECHNICAL DATA |
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Type |
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YTTM1-125/PV2 |
YTTM1-250/PV2 |
YTTM1-400 |
YTTM1-630 |
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Pole |
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2P |
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Max Rated Current |
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125A |
250A |
400A |
630A |
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Electrical Characteristics |
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Rated Working Voltage |
Ue |
500V DC |
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Rated Current |
In(A) |
63A,80A,100A,125A |
125A,160A,200A,250A |
315A |
500A |
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Rated Insulated Voltage |
Ui |
550VDC |
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350A |
630A |
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Rated Impulsed Voltage |
Uimp |
8KV |
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400A |
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1Min Power Frequency WithstandVoltage |
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3.8KV |
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Ultimate Breaking Capacity |
Icu |
15kA |
20kA |
25kA |
35kA |
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RunBreaking Capacity |
Ics |
15kA |
20kA |
25kA |
35kA |
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Protection |
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Thermal Magnetic Type |
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Tripping Type |
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Control And Indication |
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Optional |
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Control Manual |
Direct(RHD) |
Optiona |
164.5×79.5×118mm |
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Extended(ERH) |
Optional |
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Mode MOD |
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Optional |
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Shunt Release(SHT) |
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Optional |
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Auxiliary Release |
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Yes |
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Terminal End Cover |
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Yes |
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Interphase Barriers |
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Service Life/Cycle Operation |
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Mechanical |
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10000 |
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Electrical |
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2000 |
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Size(L×W×H) |
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150.5×64.5×119mm |
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Ingress Protection |
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All Sides IP40,Connection Terminal IP20 |
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Installation Environment |
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Comply With |
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IEC60947-2/GB14048.2 |
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Storage Temperature |
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-40℃~+85℃ |
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1The installation site must be secure, free from gases that could corrode metal materials or damage insulation, and should minimize the risk of conductive dust accumulation.
2The equipment features a compact structure, small size, and is easy to use.
3Provides reliable frequency operation and isolation functions.
4The equipment can be installed horizontally or vertically, offering ease of use.
Q: How do your products perform during use?
A: Our products are of high quality and offered at competitive prices. We have extensive experience in metallurgical equipment, backed by a professional team and excellent service.
Q: Can you design equipment according to our specifications?
A: Yes, we can produce equipment based on your samples or technical drawings. However, there is a minimum order quantity (MOQ) or an additional fee may apply.
Q: Which certifications do your products have?
A: Our products are certified with ISO 9001, CE, CB, SEMKO, SAA, TUV, CCC, and ROHS.
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
Tel
