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630A DC Moulded Case Circuit Breaker for Solar Energy PV System

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Product Introduction

TM1Z-630 covers current of 400A, 500A and 630A, rated working voltage of 500V, 750V and 100V, rated insulation voltage of 1500V, rated impulse withstand voltage of 8kV. This type of DC MCCB can be used to protect individual loads operating on DC power or to protect the main circuit.

Yuming Electric’s TM1Z-630 is designed to protect the electrical applications and other load equipment from overload and short-circuit problems, and ensure the safety of circuit.


Product Parameter

Model

TM1Z-630

Rated current In(A)

400,500,630

Rated working voltage Ue(V)DC

500V,750V,1000V

Rated insulation voltage Ui(V)

1500V

Rated impulse withstand voltage Uimp(kV)

8kV

Test pressure for one minute(V)

3550

Ultimate short circuit breaking capacity(kA)Icu

(Ics=75%Icu)

250V

35

500V

35

750V

35

1000V

35

Mechanical life

Total number of times

4000

Electrical life

Total number of times

1000

Total breaking time (ms)

20

20

Mounting position

Any position

Availability of isolation characteristics

Yes

Standard

IEC60947-2、IEC60947-1、GB14048.1、GB14048.2

Permissible ambient temperature

-25℃~+50℃

Protection class

IP20

Available with accessories

Auxiliary, alarm, sub-excitation, hand-operated, electrically operated, mechanical interlock

Arcing distance(mm)

≧50

Instantaneous action value

12In

Mounting method

Fixed, insertion type


Features

◆ Protects electrical appliances and other load equipment from overload and short-circuit problems and protects circuits.

◆ Resistant to the effects of damp air.

◆ Resistant to the effects of smoke and oil mist.

◆Resistant to the effects of mould.

◆Flexible installation: any position; switchboard or wall-mounted.


FAQ

Q:What is solar power system?

A:A solar power system, also known as a photovoltaic system, is an energy source that converts sunlight into electricity for everyday human use. It consists of one or more solar panels and an inverter and other electrical devices and mechanical hardware that generate electricity using the direct current to alternating current output from the sun.


Q:Is you a manufacturer or a trading company?

A:Yuming Electric Co.,Ltd is a professional moulded case circuit breaker and copper&iron spare parts manufacturer.

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