Protection Relay

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Protection Relay Leading Brand & ZUNEN Protection Relays. 100% genuine sourcing & custom compatible solutions worldwide.

20/08/2026

We help partners deliver fully branded relay protection (ZNP913&ZNP194) with zero rebranding headaches: custom logo, packaging, and documentation — all backed by 7×24 real-time troubleshooting support.

14/08/2026

Schneider PowerLogic P5M30/P5F30 protection relays are a compact solution developed and designed for medium and large sized rotating machines,performing an essential role in many industrial processes and generation. It offers more than a conventional protection relay, with numerous additional functions suitable and crucial for a wide range of applications, which involve protection, monitoring, diagnosis,fault analysis tools, and maintenance aids.

11/08/2026

Easergy P5x20 protection relay is safe, reliable and flexible. It is equipped with a withdrawable communication card module. The power supply voltage ranges from 24V to 250V. It has 4 digital inputs, 3 digital outputs and 1 watchdog output.

10/08/2026

Easergy P5 protection relay, reliable and sustainable.

We're shipping out! A big thank you to our customer for the trust and support. Another batch of protection relays on the...
29/07/2026

We're shipping out! A big thank you to our customer for the trust and support. Another batch of protection relays on their way to their new home! ✈️🌍

High Voltage Switch Smart Circuit Breatker Simulation DeviceThe dual-circuit simulated circuit breaker places two sets o...
15/07/2026

High Voltage Switch Smart Circuit Breatker Simulation Device
The dual-circuit simulated circuit breaker places two sets of independent simulated circuit breakers in the same chassis, which can simulate the three-phase and split-phase operation of the circuit breaker, single trip coil or double trip coil circuit breaker, switch self-provided test, and switch cabinet tripping/rejection and other action behaviors. It is suitable for power systems, industrial and mining enterprises, scientific research, teaching colleges, etc., as a substitute for actual circuit breakers in relay protection and automatic device tests.

13/07/2026

DGT801U series Digital Generator-Transformer Protection Relay is a highly reliable power protection device，including DGT801UB, DGT801UC, DGT801UD, DGT801UE designed specifically to ensure the stable operation of 600MW～1200MW generators . With its stable and precise performance, it can real-time monitor the operating status of generators, quickly identify and respond to various faults, effectively prevent the expansion of faults, and provide solid protection for the safe and reliable operation of power grids.

05/07/2026

ZNP194 multi- function micro computer protection device integrates rich protection functions such as 50/ 51N ,67, 27, 59, 81, 46, 50BF, 25 ,79. It can flexi bly adapt to various power equipment like lines transformers capacitors motors etc. With stable and reliable performance。it is wide ly used in many industrial fields including coal petrochemical steel water plants，power plants etc. providing all- round guarantee for the safe operation of power systems.

Address

16Builing, Liandong U Valley Industrial Park, No. 24 Xuefu Road, Jiangbei New District
Nanjing
210031

Telephone

+8618694970015

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