Over manufacturer from China Ningbo Aupul Telecommunication Equipment Co.,Ltd.

Over

Product Detail

Means of Transport: By sea or air

Packing: 10 piece in a bag ; 1000 pi...

Brand Name: Aupul

Production Capacity: 100000 pieces / month

Delivery Date: 1 week

Material: PBT / PC

1.Over-Current and Over-Voltage Protection Unit
2.Suitable for Main distribution frame.
3. The Competitive price.

Over - Current and Over - Voltage Protection Unit

Summary

Protection devices preventing person and equipment from being hurt by overvoltage and overcurrent key specifications/special

Features:

1.mainly consist of crust ,gas or solid tube arrester,thermalresistanceptc,reed and base pin

perfectand reliable over-voltage and over-current protection with sound and lightalam,and self

resulmingfail protection.

2.the performance of anti-bum:ppt(ul64v-0)or anti-burn abs(ul94v-0),combustibility

achieved gb/t 5169.7-1985 standard.

3.dcpuncture voltage:190-260v.

4.pulsepuncture voltage:=800v(1kv/us voltage increasing rate).

5.insulationresistance:1000mo between any two separable modules.

6.normal temperature resisitance :=22or=2o over-current protection.

7.contactresistance:=3 Ω.

8.contactresistance between reeds::=7 Ω.

9.normal temperature current:1=falling from 500ma to 150ma t20s.

1=falling from 1a to 500ma t1.3s.

1=falling from 2a to 500ma t0.5s.

1=falling from 3a to 500ma t0.2s.

10.sactive time : 1=2.5a t15s(220v/ac),when discharge achieve 2.5ar.m.s,the a line orb line should be5-15s internal earthing in the discharge loop.

11.resistance to voltage:=1000v(ac)/1min without break down or arcover -current and over - voltage
protector units.