DEHN Surge Protective Devices (SPD)

DEHN Surge protective devices are items of equipment whose basic components are voltage-controlled resistors More »

OBO Basic Line Protection

Selection guide for network system TN-C-S Selection guide for network system TN-S More »

Aitelong Optical Communication Testing

Meet demands of easy operation with multi-function for the users: effectively assisting line maintenance workers (You) in preventing, More »

Phoenix – VAL 230-MS 3+1

Nominal voltage UN 230 V AC Rated surge arrester voltage UC (L-N) 275 V AC More »

Aitelong Battery Internal Resistance Tester

It can precisely analyze lead acid storage battery’ voltage、internal resistance online or offline state. More »

 

Obo Lightning Controllers MCD 50-B and MCD 125-B NPE

Operation and fields of application Coordinated LightningControllers MCD 50-B and MCD 125-B/NPE are lightning arresters of requirement class B to DIN VDE 0675 Part 6

Obo Lightning Controller MC 125-B NPE

Operation and fields of application LightningController MC 125-B/NPE was designed to be used in TN-S, TT and IT systems as a sum current spark gap

Obo Lightning Controller MC 50-B VDE

Operation and fields of application LightningController MC 50-B VDE is a plug-in multiple spark gap. The device consists of nine partial spark gaps, formed by

Huawei OPTIX OSN 3500

OPTIX OSN 3500 Configuration No. Description Part Number Qty 1 SSNIPDU 2120181 1 2 D12S 26728W0 4 3 PIUA 020DHKD0 2 4 AUX 3709810 1

Aitelong Battery Internal Resistance Tester

1. It can precisely analyze lead acid storage battery’ voltage、internal resistance online or offline state. 2. Effectively distinguish battery’s health status. 3. Powerful PC software

Aitelong SAT-AG Stationary Battery Comprehensive Tester

1. SAT-AG Stationary Battery Comprehensive Tester is a kind of product introduced according to the market demand, which integrates the three major functions: the quick