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
|
Product Tags: PCB MDF Main Distribution Frame PPT MDF Telephone Distribution Box Rack Mount Telephone Main Distribution Frame |
![]() |
16 Systems DDF E1 120ohm MPX286 Unit For Country Markets |
![]() |
SUNSEA D19-B32-E1 19inch 120 Ohm 16 Systems 32 System Unit Digital Distribution Frame DDF |
![]() |
Digital Distribution Frame with 120 Ohm Impedance for Digital Signals Transfer MDF Main Distribution Frame |
![]() |
JPX658-BLK-E10VB STO-10V Huawei Type 10 Pairs Cable exchange Side Terminal Block |
![]() |
JPX658-FA8-239X Huawei Type 10 Pairs Cable Jumper Side Terminal Block |
![]() |
JPX658-STO-236XD Series 16-pair Exchange Side Terminal Block |