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 2p dc mccb Introduction
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.
CNKA 2p dc mccb Parameter (Specification)
TECHNICAL DATA
Type
YTTM1-125/PV2
YTTM1-250/PV2
YTTM1-400
YTTM1-630
Pole
2P
Max Rated Current
125A
250A
400A
630A
Electrical Characteristics
Rated Working Voltage
Ue
500V DC
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
RunBreaking Capacity
Ics
15kA
20kA
25kA
35kA
Protection
Thermal Magnetic Type
Tripping Type
Control And Indication
Optional
Control Manual
Direct(RHD)
Optiona
164.5×79.5×118mm
Extended(ERH)
Optional
Mode MOD
Optional
Shunt Release(SHT)
Optional
Auxiliary Release
Yes
Terminal End Cover
Yes
Interphase Barriers
Service Life/Cycle Operation
Mechanical
10000
Electrical
2000
Size(L×W×H)
150.5×64.5×119mm
Ingress Protection
All Sides IP40,Connection Terminal IP20
Installation Environment
Comply With
IEC60947-2/GB14048.2
Storage Temperature
-40℃~+85℃
CNKA 2p dc mccb Feature
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.
CNKA 2p dc mccb Details
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.
CNKA 2p dc mccb Dimensions and wiring
Hot Tags: 2P DC MCCB, China, Manufacturer, Supplier, Factory
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