CQHD-4/2 PV Combiner Box

Product Application

IP65 DC string box is designed for 4 string PV system. For surge protection and over-load protection at solar DC side.

DC Breaker

CQBD-63

  • IEC60947-2 PV&DC standard
  • Over-load,short circuit Protection
  • Non Polarity for easier wiring

DC Surge Arrester

ExS-T2-DC/3P

  • Max Operation Voltage 1000V
  • Standard Compliance with IEC/EN 61643-31 Type2
  • Maximum Discharge Current 40 KA

DC Fuse

CQDF-32

  • LED indicator or without LED indicator
  • Rated Working Voltage 1000V
  • Fuse Link 10×38mm 16A

Technical Data

Specification
  CQHD-4/2 Wiring diagram
Input 4 strings
Output 2 strings
Max Voltage 500V 1000V
Rated Current of DC Breaker 32A 32A
Max Current Output 63A 63A
Enclosure
Material PC
Degree of Protection IP65
Impacts IK09
Dimensions DXAT-26;L296*W390*H130mm
Input Cable Glands PG09,2.5-16
Output Cable Gland PG21,2.5-16
Environment
Operating temperature -20℃ – +60℃
Humidity 99%
Altitude 2000M
Installation Wall Mounting

Product Details