PCB PPT MDF Main Distribution Frame Rack Mount For Telecommunication

MDF Main Distribution frame 1 pair over-voltage over-current protector unit line protection unit

1. Perfect and reliable over-voltage and over-current protection with sound and light alarm, and self resulming fail protection.

2. The performance of anti-burn: PPT(UL94V-0) or anti-burn ABS(UL94V-0), combustibility achieved GB/T 5169.7-1985 standard

3. DC puncture voltage: 190-260V

4. Pulse puncture voltage: ≤800V(1KV/us voltage increasing rate)

5. Insulation resistance: 1000MΩ(between any two separable modules)

6. Normal temperature resistance: ≤22Ω(R≤2Ω(over-current protection)

7. Contact resistance: ≤3mΩ

8. Contact resistance between reeds: ≤7mΩ

9. Normal temperature current: I=falling from 500mA to 150mA t<20s

I=falling from 1A to 500mA t<1.3s

I=falling from 2A to 500mA t<0.5s

I=falling from 3A to 500mA t<0.2s

10. Sactive time: I=2.5A t<15s(220V/AC)

11. resistance to voltage: ≥1000V(AC)/1min without breakdown or arc

12. used with AS-MDF-XHW-P 100 pair MDF terminal block.

Our Services

1. Professional manufacturer, 100% tested.
2. Customers solutions in days, not weeks.
3. Warmly services with careful attentions.
4. Can provide your specific inquiry within 24 hours.
5. Save much costs, bring more benefit for customer to expand business.