CNKA new energy products including: solar distribution system (DC MCCB, DC MCB, DC Surge protector, DC Fuse, PV combiner Box etc); Power distribution systems for construction industry (such as ATS, MCB, MCCB, etc.). Completed the transition from the AC system to the DC system and enriched the company‘s product line. Making CNKA the first choice of one-stop service sourcing centers for customers.
CNKA, a discount supplier from China, offers 2P DC MCCBs designed to safeguard power equipment and circuits against solar system overloads. These circuit breakers are suitable for DC currents up to 1250A and voltages up to 1500V. They adhere to the standards of IEC 60947-2 and GB 14048.2. Using 2P DC MCCBs ensures safer and more reliable distribution of power protection circuits and equipment.
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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 |
|
2P |
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|
|
|
Max Rated Current |
|
125A |
250A |
400A |
630A |
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Electrical Characteristics |
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|
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|
|
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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 |
|
Rated Insulated Voltage |
Ui |
550VDC |
|
350A |
630A |
|
Rated Impulsed Voltage |
Uimp |
8KV |
|
400A |
|
|
1Min Power Frequency WithstandVoltage |
|
3.8KV |
|
|
|
|
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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|
|
|
|
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Control And Indication |
|
Optional |
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|
|
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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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|
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Mode MOD |
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Optional |
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|
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Shunt Release(SHT) |
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Optional |
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|
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Auxiliary Release |
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Yes |
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|
|
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Terminal End Cover |
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Yes |
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Interphase Barriers |
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|
|
|
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Service Life/Cycle Operation |
|
|
|
|
|
|
Mechanical |
|
10000 |
|
|
|
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Electrical |
|
2000 |
|
|
|
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Size(L×W×H) |
|
150.5×64.5×119mm |
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|
|
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Ingress Protection |
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All Sides IP40,Connection Terminal IP20 |
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|
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Installation Environment |
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Comply With |
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IEC60947-2/GB14048.2 |
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|
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Storage Temperature |
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-40℃~+85℃ |
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1. Features high breaking capacity and dependable insulation performance.
2. Complies with pollution level III standards.
3. The operating mechanism allows for fast closing and segmented trip functions.
4. Designed for use at altitudes not exceeding 2000 meters.
1 Indicator window: Red and green lights provide clear status indication.
2 Reset button: Resets to detect tripping and ensure line safety.
3 Thermoset shell: Mainly composed of thermosetting resin, flame retardant.
4 Accessories: Includes arc partition and fixing screws.
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
Tel
