Including over-voltage protection and isolating at solar DC side.
Equips AC breaker ( RCCB or RCBO for options ) and AC surge arrester at AC side.
An isolating plastic plate between DC components and AC components ensure safety operating.
Specification
Model Number
YB4-2/2B
DC Input
2 strings
DC Output
2 strings
Max Voltage
600V
1000V
Max Current Output
50A
Battery System
1 string with switch and fuses
AC RCCB (RCBO for option)
Type A 40A 300mA
AC Breaker 1
Three Phase For AC load
AC Breaker 2
Three Phase For AC SPD
Enclosure
Material
Polycarbonate
Degree of Protection
IP65
Impacts
IK10
Dimensions (W*H*D)
560*430*200mm
DC Input / Output
MC4 connectors
AC Cable Gland
PG 21
Environment
Operating temperature
-25℃ – +60℃
WHAT CAN YOU CUSTOMIZE FOR A COMBINER BOX
A solar combiner box is an electrical enclosure where multiple Solar circuit components are housed. Here in SINGI, we offer custom solar combiner boxes to ensure that our clients’ preferences are met. We provide custom features that introduce the general inverter requirements, including your logo, box measurement, components, DC inputs and outputs, and chosen over-voltage protection degree. Send us your requirements.
Factory Show
SINGI with 24 years experience of working in the electrical industry offers a full range of solar PV combiner boxes for residential, commercial, and utility-scale renewable energy projects.We also produce MCB,MCCB,Distritbuion box,junction box and other electrical products.
With over 10 production lines, we produce over 200w annually and receive out orders at any volume. We also carry out quality testing that determines the durability of our combiner boxes under extreme conditions. Talk with us today for fast development and negotiable prices.
WE PROVIDE COMPREHENSIVE & PROFESSIONAL SERVICE
Consulting & Designing
We have a professional team that can assist you in knowing your particular solar panel combination box requirements. You can expect that we are here to support and guide you in every custom combiner box manufacturing stage, starting from designing up to laying the materials and costing.
Quality Control
Each of our PV combiner boxes is checked thoroughly to ensure that we only deliver IP-rated string combiner boxes. This means that our custom electrical enclosures are waterproof, dustproof, and can even resist corrosion that harsh weather conditions can cause.
Engineering & Assembly Support
SINGI custom combiner box solutions are tailored-fit to provide output with efficiency and speed. Our company utilizes the latest tools to automize our manufacturing process. This is why SINGI is outstanding in terms of production speed, aiming to fulfill bulk orders while ensuring the function and quality of our PV protection products.
5-year warranty
What’s more interesting, we offer a 5-warranty service to your solar combination boxes. Just reach us through our technical support hotline that is available 24/7.
