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Basic Info.
Model NO.
YCB8-125PV
Arc-extinguishing Medium
Air
Structure
DIN Rail
Type
Circuit Breaker
Function
Conventional Circuit Breaker, 1,2,3,4
Certification
ISO9001-2000, CE, CB
Rated Current in(a)
63A,80A,100A,125A
Rated Operational Voltage(Ue)
DC 250V,500V,750V,1000V
Number of Poles
1,2,3,4,
Installation Method
DIN35 Standard Rail
Electrical Life (Times)
1000
Breaking Capacity ICU
6ka
Protection Degree
IP20
Mechanical Life (Times)
20000
Tripping Type
Thermomagnetic
Transport Package
OEM/CNC
Specification
YCB8-125PV
Trademark
CNC
Origin
China
Production Capacity
80000 Set/Sets Per Week
Packaging & Delivery
Package Size
45.00cm * 30.00cm * 25.00cm
Package Gross Weight
25.000kg
Product Description
YCB8-125 PV Photovoltaic DC MCB CIRCUIT BREAKER
General
The rated operating voltage of YCB8-125PV series DC miniature circuit breakers can reach DC1000V, and the rated operating current can reach 125A, which are used for isolation, overload and short circuit protection.
It is widely used in photovoltaic, industrial, civil, communication and other systems, and can also be used in DC systems to ensure the reliable operation of DC systems.
The rated operating voltage of YCB8-125PV series DC miniature circuit breakers can reach DC1000V, and the rated operating current can reach 125A, which are used for isolation, overload and short circuit protection.
It is widely used in photovoltaic, industrial, civil, communication and other systems, and can also be used in DC systems to ensure the reliable operation of DC systems.
Standards: IEC/EN 60947-2.
Features
Modular design, small size;
Standard Din rail installation, convenient installation;
Overload, short circuit, isolation protection function, comprehensive protection;
Current up to 125A, 4 options;
The breaking capacity reaches 6KA, with strong protection capacity;
Complete accessories and strong expansibility;
Multiple wiring methods to meet various wiring needs of customers;
The electrical life reaches 10000 times, which is suitable for the 25-year life cycle of
photovoltaic.
| Standards | IEC/EN 60947-2 | ||||
| Number of poles | 1P | 2P | 3P | 4P | |
| Rated current of shell frame grade | 125 | ||||
| Electrical performance | |||||
| Rated working voltage Ue(V DC) | 250 | 500 | 750 | 1000 | |
| Rated current In(A) | 63,80,100,125 | ||||
| Rated insulation voltage Ui(V DC) | 500VDC per pole | ||||
| Rated impulse voltage Uimp(KV) | 6 | ||||
| Ultimate breaking capacity Icu(kA) | Pv:6 PVn:10 | ||||
| Operation breaking capacity Ics(KA) | PV:Ics=100%Icu PVn:Ics=75%Icu | ||||
| Curve type | li=10ln(default) | ||||
| Tripping type | Thermomagnetic | ||||
| Service life (time) | Mechanical | 20000 | |||
| Electrical | PV:1000 PVn:300 | ||||
| Polarity | Heteropolarity | ||||
| Inline methods | Can be up and down into the line | ||||
| Electrical accessories | |||||
| Auxiliary contact | |||||
| Alarm contact | |||||
| Shunt release | |||||
| Applicable environmental conditions and insta | llation | ||||
| Working temperature(ºC) | -35~+70 | ||||
| Storage temperature(ºC) | -40~+85 | ||||
| Moisture resistance | Category 2 | ||||
| Altitude(m) | Use with derating above 2000m | ||||
| Pollution degree | Level 3 | ||||
| Protection degree | IP20 | ||||
| Installation environment | Places without significant vibration and impact | ||||
| Installation category | Category I III | ||||
| Installation method | DIN35 standard rail | ||||
| Wiring capacity | 2.5-50mm² | ||||
| Terminal torque | 3.5N-m | ||||
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