HT-8Way-2in1out-600VDC 2-string PV combiner box front view1 / 6

PV Combiner Box

PV Combiner Box 2 String Input 1 Output, 600V DC 63A Breaker, 15A Fuse & 40kA SPD

The HT-8Way-2in1out-600VDC is a 2-string PV combiner box engineered to aggregate and protect solar array outputs before they reach the inverter. It integrates a 63A DC circuit breaker for overload and short-circuit protection, 4脳15A PV fuses for independent per-pole string protection, and a 500V DC surge protection device rated at 40kA max discharge current to defend the system against lightning-induced transients. Housed in a hard, flame-retardant plastic enclosure with IP65 ingress protection, it is built for outdoor installation on both on-grid and off-grid PV systems 鈥?residential rooftops, commercial arrays and small utility sites alike.

Key Features

  • 2-string PV input, 1 output configuration
  • 63A DC circuit breaker for overload and short-circuit protection
  • 4 脳 15A PV fuses for independent per-pole string protection
  • 500V DC SPD with 40kA maximum discharge current (lightning protection)
  • Flame-retardant hard plastic housing
  • IP65 waterproof and dustproof 鈥?suitable for outdoor installation
  • Compatible with both on-grid and off-grid PV systems

Samples available · OEM pricing on request · Ships worldwide

Technical Specifications

ModelHT-8Way-2in1out-600VDC
PV String Inputs2
Outputs1
Max System Voltage600V DC
DC Circuit Breaker63A
PV Fuse Rating15A (4 pcs)
Surge Protection (SPD)500V DC, 40kA max discharge current
Housing MaterialFlame-retardant hard plastic
Protection LevelIP65 (waterproof & dustproof)
InstallationOutdoor
Applicable SystemsOn-grid / Off-grid PV systems