DC Molded Case Circuit Breaker for Solar PV Systems
This DC molded case circuit breaker (MCCB) is designed to protect solar panels from overloads and short circuits. It can effectively interrupt electricity flow in the event of a fault, ensuring the safety of the entire solar setup.
Technical Specifications
Product Overview
High-Performance Solar DC Protection
This Solar DC Molded Case Circuit Breaker (MCCB) is a critical safety component designed specifically for photovoltaic systems, protecting panels and equipment from overloads and short circuits. It is engineered to handle high voltage and current levels common in solar applications, featuring advanced trip units for rapid fault detection. Its compact design and versatile installation options make it an ideal choice for both residential and commercial solar energy setups.
Key Performance Metrics
Featured Metrics
250 A
Frame Grade Current
1,500 V DC
Max Working Voltage
50 kA
Max Breaking Capacity
20,000 Cycles
Mechanical Life
Electrical Specifications
Rated Current (In)
- 63
- 80
- 100
- 125
- 140
- 160
- 180
- 200
- 225
- 250
- 280
- 315
- 320
Breaking Capacity by Voltage
| Working Voltage (Ue) | Breaking Capacity (Icu) | Electrical Life |
|---|---|---|
| 500V DC | 50kA | 3000 times |
| 1000V DC | 20kA | 2000 times |
| 1500V DC | 20kA | 1500 times |
- Number of Poles
- 2 / 3
- Rated Insulation Voltage (Ui)
- 2300 V DC
- Rated Impulse Withstand Voltage (Uimp)
- 12 kV
Physical & Environmental
Ingress Protection
IP20
- Housing Material
- PA66 Flame Retardant (Wear, heat, and chemical resistant)
- Operating Temperature
- -35°C to +70°C
- Dimensions (LxWxH)
- 180mm x 76mm(2P)/107mm(3P) x 105mm
Installation & Operation
Wiring Options
- Upper in and lower out
- Lower in and upper out (2P, 320/3P)
- Lower in and lower out (3P)
- Upper in and upper out (3P)
- Installation Method
- Fixed TypePlug-in Type
- Visual Indicators
- Red (ON) and Green (OFF) light visualization for clear operational status
Compliance & Features
Quality Certificates
CCCCBTUVCERoHS
Available Accessories
- Auxiliary switch
- Alarm switch
- Off load
- Hand operation
- Electric operation
- Compliance Standards
- IEC 60947-2GB/T14048.2
