Wholesale ARM6DC Series Photovoltaic solar type dc mccb 700VDC/1000VDC/1500VDC 250A 2/4 Poles Suppliers, Factories

Rated Current: 63A、80A、100A、125A、140A、160A、180A、200A、225A、250A

Number Of Poles: 2P/4P

Rated Working Voltage: 1000V/DC1500V

Product Description

MCCB Highlights

ARMdc
  • ARM6DC series moulded case circuit breakers are applicable to the centralized photovoltaic power station system. The DC input voltage for 2P is 500~1000V, and the DC voltage for 4P can be up to 1500V.
  • ARM6DC small ampere has the structural characteristics of high protection accuracy and long service life.
  • The mechanism components and release are designed and optimized on the M3 structure platform, ensuring the reliability and tripping accuracy. Mechanical life: 10000 times, electrical life: 2000 times.

Main performance index of ARMDC series circuit breaker

Model ARM6DC-250
Rated current In (A) 63A、80A、100A、125A、140A、160A、180A、200A、225A、250A
Number of poles (P) 2P 4P
Rated working voltage Ue (V) 1000VDC 1500VDC
Rated ultimate short-circuit breaking capacity Icu (kA) 40kA 20kA
Rated service short-circuit breaking capacity Ics (kA) 40kA 20kA
Rated insulation voltage Ui (V) 1500V
impulse withstand voltage Uimp (kV) 12kV
Mechanical life (time) 7000
Electrical life (time) 1000
Arcing distance (mm) Upper/lower:100/0
Left/right/front/rear: 0/0/0
Overall dimension (mm)
w*l*h
W 89.5 142.5
L 200 200
H 108 108

Overall and installation dimensions

ARM6DC-250-2300

ARM6DC-250-23004ws

ARM6DC-250-4300

ARM6DC-250-4300q2z

Installation safety clearance of circuit breaker

  • For incoming line mode, the lower incoming line will not affect the normal use of the product and will not reduce the capacity.
  • Fixing method: base plate and hollow plate.
  • See the figure for safety distance details.
ARM6DC-250-2300
ARM6DC-250-2300aa7uz

Minimum distance between circuit breaker and base plate, top plate and side plate

ARM6DC-250-2300abqv6

Minimum distance between circuit breakers in row

ARM6DC-250-2300abczf2

Minimum distance between circuit breakers in vertical row

Code Min. distance (mm)
A 0
B 35
C 40
D 55

Connection Configurations:

  1. Connection without insulation
  2. Insulated cable
  3. Insulated terminal
ARM6DC-250-4300
ARM6DC-250-4300aavri

Minimum distance between circuit breaker and base plate, top plate and side plate

ARM6DC-250-4300abtzc

Minimum distance between circuit breakers in row

ARM6DC-250-2300abc18a

Minimum distance between circuit breakers in vertical row

Code Min. distance (mm)
A 10
B 35
C 0
D 13
E 40
F 55

Connection Configurations:

  1. Connection without insulation
  2. Insulated cable
  3. Insulated terminal

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Frequently Asked Questions

What applications is the ARM6DC series moulded case circuit breaker designed for?
The ARM6DC series MCCB is specifically designed and optimized for centralized photovoltaic (PV) power station systems, providing reliable safety and system protection.
What are the voltage ratings for the 2P and 4P configurations?
For 2P configurations, the DC input voltage ranges from 500V to 1000V. For 4P configurations, the DC input voltage can reach up to 1500V.
Does the lower incoming line configuration affect the performance of the MCCB?
No, installing the incoming line from the bottom does not affect the normal operation of the circuit breaker and will not reduce its rated capacity.
What fixing methods can be used during the installation of this circuit breaker?
The ARM6DC circuit breaker supports dual fixing methods: base plate fixing and hollow plate fixing, allowing flexible mounting based on project needs.
What is the operational lifespan of the ARM6DC series MCCB?
Engineered on the optimized M3 platform, the ARM6DC-250 model delivers high reliability, featuring a mechanical life of up to 7,000 operations and an electrical life of up to 1,000 operations.
What rated current options are available for the ARM6DC-250 model?
The ARM6DC-250 supports rated currents (In) of 63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, and 250A.

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