Products
LPD30-DX Three Phase Power Supply Surge Protector

LPD30-DX low voltage surge protector is used for three phase power supply protection in low voltage AC power distribution system.

  • Item NO.:

    LPD30-DX
  • Product Origin:

    Qingdao, China
contact now

LPD30-DX three phase power supply surge srotector is series connected between the AC power supply and its system devices, to protect the devices against various factors, such as the lightning, the electromagnetic & radiation interference, the surge pulse which is caused by switching effect, the inductive/capacitive loads' starting and ending, and the transient over-voltage etc.


Nominal discharge current
30 kA
Maximum discharge current
50 kA
Voltage protection level
≤2.5 kV
Connection
Series connected
Response time
25ns
Voltage type
3P4W (3*220/380V)
Protection type
 L-L, L-N
Operature temperature
-40℃~+85℃
Dimension
187mm*120mm*57mm

  • 1.Withstanding high surge current and low residual voltage;
  • 2.With high accuracy and high anti-interference features;
  • 3.With wide dynamic range;
  • 4.able to record & display the lightning surge protection times;
  • 5.Wide application areas;
  • 6.Easy for installation.
Contact Us
Related Products
  • Topscomm Overhead Lines Fault Indicator Overhead Lines Fault Indicator

    Topscomm fault indicator is used on the overhead lines of the distribution network, to achieve the line status real-time monitoring, fault identification and positioning, to guide operation and maintenance work to ensure the reliability of power supply. 

  • Intelligent FTU Feeder Terminal Unit F30GTZ-DX Feeder Terminal Unit

    F30GTZ-DX feeder remote terminal unit is mounted on the 10kV feeder line, to monitor and control the column switch, and realize the telemetering, telecommand, telesignalization and remote fault detection function.

  • Three Phase Smart AMI Energy Meter DTZY1710-M Three Phase AMI Smart Energy Meter

    DTZY1710-M is a three phase four wire multi-function, high accuracy and high stability electric smart meter. It is equipped with hot pluggable 3G//4G/GPRS/RF/PLC communication modules, has been widely deployed in smart AMR/AMI metering system.

  • Single Phase Electronic kWh Meter DDS1710 Single Phase Electronic kWh Meter

    DDS1710 Single Phase Electronic kWh Meter is a conventional postpaid energy meter to measure single phase active energy, it is a preferred option for low cost but with good performance.

  • Single Phase Power Line Carrier Communication Module Single Phase PLC Communication Module

    Topscomm single phase power line carrier (PLC) communication module is developed on TCC081 series of PLC chips.

  • Topscomm Photovoltaic Panel Inverter PVTLT4-10K-DX Photovoltaic Power Inverter

    PVTLT4-10K-DX is a Topscomm self-developed photovoltaic grid connected power inverter, it is integrated with the latest PLC communication technology and intellectual property owned photovoltaic plant monitoring and management system.

Copyright © 2015-2019 Qingdao Topscomm Communication Co., Ltd dyyseo.com