DNB1Z-63 mini DC circuit breaker Miniature circuit breakers

Mode:

DNB1Z-63

Voltage:

1250V

Current:

6A,10A,16A,20A,25A,32A,40A,50A,63A

Certificate:

CB CE CCC

Standard:

IEC 60947-2 GB / T 14048.2

Email:

[email protected]

Reference:

Basis IEC 60068-2-6

Keyword:

DC circuit breaker

Certification Download PDF Contact Us

Description

DC circuit breaker

Suitable range

The rated working voltage of DNB1Z-63 mini DC circuit breaker can be up to DC 250V ( 1P ) ,DC800V (2P),DC800V ( 3P ) , DC1200V ( 4P ) , There is a special arc extinguishing and current limiting system in the MCB,which can quickly disconnect the fault current of the,DC distribution system .

It can protect important components in the solar power generation system , ensures the operation of the solar photovoltaic power generation system is reliable.

Usage environment

The altitude is lower than 2000 meters . Can be if altitude higher than 2000m .Please contact the manufacturer for other special requirements.
The ambient temperature is -25℃ , and the 24-hour average temperature does not exceed + 35 ℃ ; When the ambient temperature is higher than + 40 ℃ or lower than-25 ℃ , please contact the manufacturer.
The product shall be installed in the waterproof distribution box. DC circuit breaker

Model and Meaning

Technical Parameter

Entry Name	Technical Parameter
Rated insulation voltage ( UI )	1250V
Rated operating voltage ( UE )	DC ( IP ) : 15V , 60V , 100V , 180V , 250V ; DC ( 2P ) : 125V , 375V, 550V ,600V , 800V DC(3P) : 750V , 800V ; DC ( 4P ) : 800V ,1000V, 1200V
Rated current of frame	63A
Different currents of the same shell frame	6A,10A,16A,20A,25A,32A,40A,50A,63A
Rated operating short-circuit breaking capacity ( ICS = ICU )	6KA
Rated operating short-circuit breaking capacity ( ICS = ICU )	2P 800V 4p 1200V 2KA
Mechanical life	20000second
Electrical life	10000second ( Belowdc125V/ 1P , Below DC250V / 2P ) ,1000second ( Other voltage specifications )
Certificate	CB CE CCC
Rated impulse withstand voltage Uimp	6KA
Tripping characteristics / tripping type	B / C ; Thermal porcelain
Overvoltage level	Ⅲ
class of pollution	3
Protection grade	IP40 ; Connection port IP20
Damp heat resistance	Class 2
Relative humidity	≤95%
Standard	IEC 60947-2 GB / T 14048.2
Seismic resistance	Basis IEC 60068-2-6
Mechanical shock resistance parameters	Basis LEC 60068-2-27
Operating ambient temperature	-30℃~70℃
Damp heat resistance	Db Class ( Temperature 55℃ 6 Cycle )
Storage environment temperature	-30℃~70℃
Altitude	≤2000m
Weight	0.12kg/p
enclosure	OF / SD / MX / MN / MX + OF
MX control voltage Us	DC : 12V , 24V ,220V ; AC : 110V , 220V , 380V It is recommended that the power supply should not be lower than 75W
Mn rated voltage UN	AC220V AC380V

Click to view grl group company information>>

Click to view grl fuse link product>>

Click to view grl fuse product>>