Changsong Electric Co., Ltd.
   WhatsApp/Wechat:13567765657     Skype:boovichen      Email: info@cncsgk.com
AC Combiner Box 3in1
Home » Products » PV Combiner boxes » DC & AC Combiner Boxes » AC Combiner Box 3in1

loading

Share to:

AC Combiner Box 3in1

  • CSACB

  • CNCSGK

Availability:
Quantity:

Description:

For large PV power generation system,In order to reduce the grid connection between the grid-connected inverter and the cabinet, it is convenient to maintain and improve the reliability.It is necessary to add a DC bus between the PV grid-connected inverter and the cabinet.PV AC lightning protection combiner box series products of the company is specially designed to meet this requirement,Can be composed of PV inverter products matching with complete PV system solutions.Using Ac combiner box,the user can according to the AC power cabinet rated input current and voltage, the output of a certain number of grid connected inverter by lightning protection device and circuit breaker for confluence, convenient access level power cabinet.

Technical data

NumberParameter nameValue
1Size(MM)400*600*220(W*H*D)
2Rated input voltage:(V)480V ac
3Rated insulation voltage:(V)690V ac
4Rated frequency(Hz)50
5Busbar rated current:(A)400A
6

Rated short-time withstand current

effective value Icw(1 sec)(kA)

Horizontal bus30
7

Rated short-time withstand current

maximum value  Ipk(kA)

Horizontal bus30
8Power frequency withstand voltage for 1 minutes(V)2500VAC
9

Temperature rise:Conforms to IEC 947-1 for temperature rise,and the temperature rise

does not exceed the corresponding standard

requirements of the component.

Terminals for external insulated conductors:

Not more than 70K


Busbar connection(Copper - Copper):

Not more than 70k


Handle the surface of the insulation

is not greater than 25K



Contactable shell and sheathing, metal

surface is not greater than 30K

10Input switch3ways.100A/3P.MCCB
11Output switch1way.400A/3P.MCCB
13Protection levelIP65,outdoor class B,IP20 After opening
14Lightning protection levelClass C lighting         protection
16Fire-proof levelUL790 - Class C
17Environmental requirementssatisfied
18InstallationWall type/Rack mounted
19Way of entry and exitDown in  and out
20Maintenance mode

Positive maintenance, and the circuit breaker

has a protective panel

Photovoltaic Lighting-Proof Combiner Box

Previous: 
Next: 
Product Inquiry
Add: Xinguang Road 170, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China
Phone: +86-577-27853896
Tel: +86-13567765657

Email: info@cncsgk.com
Fax: +86-577-27873967

QUICK LINK

PRODUCT LIST

NEWSLETTER

Leave a Message
Contact Form
Copyright © 2019 -2021Changsong Electric Co., Ltd. All Rights Reserved. Sitemap
We use cookies to enable all functionalities for best performance during your visit and to improve our services by giving us some insight into how the website is being used. Continued use of our website without having changed your browser settings confirms your acceptance of these cookies. For details please see our privacy policy.
×