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HYCB7-63PV DC Miniature Circuit Breakers

PV Model: HYCB7-63
Rated Current: 4A-63A
Breaking Capacity: 6kA
Standard: GB14048.2;IEC60947-2;GB/T34581-2007

 

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  • HYCB7-63PV

  • CSQ

DC power distribution system, normal rated operating current and critical current (DC). Tailored for PV DC users (it has invention patents),characteristics are as follows.

DC general power distribution, it use non-polar wiring to facilitate user wiring and avoid accidents caused by incorrect wiring of positive/negative in DC system.

It has three phase current limiting capability and provides excellent backup protection It can greatly limit the 12t value caused by the current thermal effect to ensure the power grid maintains low load operation and reduce the damaging of heat effect.

The thermal overload tipping and the electromagnetic overload tipping directly act on transmission mechanism with moving contacts. It has time delay overload protection and instantaneous protection functions.

Position indicate window can instantly and reliably display the exact position of the contacts. The circuit breaker ensures isolate circuit when the handle is in the OFF position.

It can be mounted directly on DIN rail, will not affect characteristics. easy to install and flexible.

It adopt unique magnetic blowing arc extinction device and reliably break short-circuit current. rated operating current and also reliably break critical current (DC).

Good reliability: Suitable for all possible low voltage DC applications. Such as under 300V AC system and DC trains, DC power grid, photovoltaic systems,DC communication systems, etc It can provide reliable protection for reverse current generated by fault photovoltaic string and the feedback of AC regenerative load of faulty inverter.


Rated current Ie (A)

Pole

Rated working voltage (V)

Ultimated breaking capacity Icu (kA)

Running breaking capacity Icu (kA)

Time constant (ms)

4A~63A

1P

250

10

7.5

/

300

6

6

/

2P

500

10

7.5

/

600

6

6

/

3P

750

10

7.5

/

900

6

6

/

4P

1000

10

7.5

/

1200

6

6

/


◆Impulse withstand voltage: 8kV

◆Current limit:3

◆Mechanical life:10000 times

◆Electrical life:10000 times

◆Standard compliant:GB14048.2;IEC60947-2;GB/T34581-2007


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