Zhejiang, China
Business Type:
Main Products:
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
OEM/ODM Service
Sample Available
MEI Awards

Surge Protective Devices, SPD, Surge Arrester manufacturer / supplier in China, offering Cau4-230 30ka Single Phase Surge Protective Devices with TUV Approval, Ice60947-4 and RoHS Approved Cc1 Series Contactor, 5000va Tls Grid Tie Solar Inverter for PV System and so on.

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Supplier Homepage Products Surge protective device Cau4-230 30ka Single Phase Surge Protective Devices with TUV Approval

Cau4-230 30ka Single Phase Surge Protective Devices with TUV Approval

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Min. Order / Reference FOB Price
100 Pieces US $5-20/ Piece
Port: Ningbo, China
Production Capacity: 40000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Type: Signal Type Arrester
Structure: Zinc Oxide Arrester
Installation: Parallel Arrester
Application: Substation
Size: Small
Operation Voltage: Low Voltage

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Basic Info

Model NO.: CAU4-230/30
Shape: Cuboid
Material: ZnO
Certification: ISO9001, TUV
Brand: Chana or OEM
Function: Prevent From Indirect Lighting Strike and Surge
Norminal Voltage Un: 230/400V AC
Continuous Operating Voltage UC: 275V
Protection Level: IP20
Heigh: 90mm
Trademark: CHANA
Transport Package: Carton
Specification: 180pcs/carton
Origin: Yueqing, Zhejiang
HS Code: 853620000

Product Description

1. Product Description 

CAU4-230 series SPDs are applied in 230/400V (50/60Hz) low-voltage power supply and distribution systems such as computer room equipment,monitoring room equipment,fire control room equipment,telephone room,other low-voltage rooms,offices,and household electrical equipment for preventing them from indirect lighting strike and surges. They are used in the potential connection like the lighting induction prevention between LPZ02 and LPZ03 interfaces.

2. Technical Data 
According to EN 61643-11, SPDLevel 2Level 2Level 2Level 1
According to IEC 61643-1, SPDLevel IILevel IILevel IILevel I
AC norminal voltage Un                         230V/400VAC
Maximum continuous operating voltage (L-N) Uc                         275V AC
AC maximum continuous operating voltage (N-PE) Uc                         255V AC
Nominal discharge current (8/20us) In8KA15KA30KA60KA
Maximum discharge current (8/20us) Imax15KA30KA60KA80KA
Lighting impulse current (10/350us)(N-PE) limp4KA8KA10KA12.5KA
Voltage protection level (L-N) Up≤1200V≤1500V≤1800V≤2000V
Voltage protection level (N-PE) Up≤1500V≤1500V≤1500V≤1500V
Response time (L-N) Ta                     ≤25ns
Response time (N-PE) Ta                     ≤100ns
Malfunction alertGreen light: normal;red       light:invalid
Protection level                       IP20
Remote signal wiringNormally open, normally close 
Circuit protection Thermal release+backup fuse release 
Panel function green light indicator
Minimum installation wire cross-sectional area Minimum 10mm2solid wire/multiplied yarn
Maximum installation wire cross-sectional area Maximum 25 mm² fexible wire/32mm² multiplied yarn
Flame resistance                      V0
Installation method35mm DIN electric rail EN 50022
Shell materialPA66/PBT

3. Shipping:

1. Normally by SEA From NINGBO TO ...
2. Products are shipped via UPS / DHL / FedEx / TNT and so on expresses (door to door) If the amount is Small.
3. We Provide Drop shipping Service.
4. In order to ensure you receive your order tax free upon import, we can declare lower value according to your demand.
5. Shipping via EMS. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country.

4. Payment:

1. We usually use T/T (30% deposit before production and 70% to be paid against the copy of B/L).
2.If the Amount is small,you can pay to us by western union/Paypal/Money Gram.
3. L/C also acceptable

5. Warranty: 

1. We provide 18 months warranty.
2. If the product is defective, please notify us within 10 days of delivery.
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods

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