fault relay

Model Number:ALP220-EF

Brand Name:Acrel

Place of Origin:China

...Fault Relay General Acrel ALP220-EF Earth Fault Overcurrent Relay is designed for low-voltage applications (up to 380 V) where it is necessary to monitor the system's ground current and provide protection when the ground current exceeds the permissible limit. This relay...

Brand Name:ABB

Model Number:UNS 3020A-Z,V3

Place of Origin:Switzerland (CH)

... Relay Long Description: UNS 3020A-Z,V3 Ground Fault Relay Additional Information ABB Type Designation: - Country of Origin: Switzerland (CH) Customs Tariff Number: 85364910 Gross Weight: 0 kg Invoice Description: UNS 3020A-Z,V3 Ground Fault Relay Made To

Model Number:SPAJ140C

Brand Name:ABB

Place of Origin:ESTONIA

...-circuit and time overcurrent protection of radial feeders in distribution networks. This integrated protection device provides comprehensive phase and ground fault protection for directly grounded, resistance grounded, or impedance grounded power systems.

Brand Name:ABB

Model Number:HEIA303892R1

Place of Origin:SWEDEN

HEIA303892R1 ED1251a ABB Ground Fault Relay ⇒ Click here for good price HEIA303892R1 Brand/Manufacturer ABB/SWEDEN Part Number HEIA303892R1 Alternate Part Number HEIA303892R1 Description MOTOR ...

Brand Name:ABB

Model Number:SPAJ110 C-AA

Place of Origin:SWEDEN

...fault protection relays from ABB's SPACOM series, designed for protective functions in power distribution systems. SPAJ110 C Base Model Provides two‑stage selective earth‑fault protection for feeders, transformers, generators, and motors Designed for solidly or low‑resistance earthed power systems Supports both low‑set and high‑set overcurrent earth‑fault...

Brand Name:ABB

Model Number:SPAJ 140C

Place of Origin:SWEDEN

Product Description ABB SPAJ 140C DCS EARTH-FAULT RELAY MODULE Technical Application *Decentralized control system *Turbine control, monitoring and protection system *Real-time information management and optimization system *Enterprise ...

Model Number:KFD2-EB2.R4A.B

Place of Origin:Germany

Brand Name:P+F

Product Description Redundant Power Feed Module KFD2-EB2.R4A.B * Interface for Power Rail * Used for redundant configuration * Supply current ≤ 4 A * Replaceable fuse * Relay contact output, reversible * LED status indication Specification Supply ...

Brand Name:JUTAI

Model Number:LD-202

Place of Origin:Shenzhen China

Dual Loop Vehicle Detector | Enhanced Security & Anti-Crosstalk Interference & Direction Recognition Feature 1. 15-2000 μh detection Range The loop detector supports a wide detection range from 15 µH to 2000 µH, accommodating various loop sizes and ...

Brand Name:Purple Horn

Model Number:KER141

Place of Origin:China

... Fault Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: Purple Horn Relay is ...

Brand Name:Sansion

Place of Origin:China

...Relay Test Set is designed to verify the operating characteristics of overcurrent and earth-fault protection relays. By injecting controlled current signals into the relay, engineers can determine pickup current, operating time and protection characteristics. Testing Functions Instantaneous overcurrent Definite-time overcurrent Inverse-time overcurrent Earth-fault...

Brand Name:GINRI

Model Number:WDB-1F2

Place of Origin:China

...Relay Motor Protection Relay Phase Loss Earth Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LED and keypad afford a precise,digital setting -- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overvoltage,undervoltage -- Earth fault (should couple with ZCT) -- Fault...

Brand Name:GFUVE

Model Number:TEST-330-5U3I

Place of Origin:BEIJING CHINA

...relay protection tester For distance fault protection GFUVE ELECTRONICS is one of the leading relay protection tester manufacturers China, welcome to import cheap and discount relay protection tester from us. Protective Relay Test Sets Switchgear, or relay testers, are ideal for testing Single, 3, 4 and 6 Phase protection relay...

Brand Name:NBC

Model Number:BM94-12VDC-A-b-S

Place of Origin:China

...Speed: It means that the protection device should be able to cut off the short-circuit fault as soon as possible. Its purpose is to improve system stability, reduce the damage of faulty equipment and lines, reduce the scope of faults, improve the effect of

Model Number:774314

Place of Origin:Germany

... switches with dual-channel fault detection. It features 3 safety NO contacts, 1 auxiliary NC contact plus semiconductor signal output, built-in LED indicators and dual ...

Brand Name:RISING

Model Number:RSPDF-1000

Place of Origin:China

RSPDF-1000 Relay Protection Device DC Ground Fault Tester Product Description PDF1000 type DC ground fault tester is a new generation of products. It can be applied to DC systems of any voltage class and is equipped with high- accuracy test clamp meter, ...

Brand Name:OEM/Fenigal

Model Number:PV8-2P/4P 32A 40A 50A 63A

Place of Origin:China

... Sensitive Relay General Applications -Overvoltage and undervoltage protection for household equipment. Function Features -Supply voltage measurement and protection. - Double bus wiring design stronger ability. -Self reset after fault. - Relay status is ...

Brand Name:ABB

Model Number:SPASI23

Place of Origin:USA

... $1500 Warranty 12 months Lead time 3-5 work days Description: The SPAJ23 is a protection relay from ABB. It is designed for directional earth-fault protection in electrical networks. This relay identifies the direction of a fault, helping to locate it

Brand Name:HNMC

Model Number:MCRT40

Place of Origin:China

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4....

Brand Name:TYHD

Model Number:TYHD-EKL4

Place of Origin:Beijing , China

There are 3 types of fault passage indicators for underground cable No. Device Name Model Note 1 Cable fault passage indicator (locally) TYHD-UC 1. short-circuit judgment 2. earth fault judgmen magnetic ring structure) 3. local panel indictor (optical ...

Place of Origin:Wuhan, Hubei Province

Model Number:HZCD-65

Brand Name:HZRTZ POWER

HZCD-65 High-Voltage Cable Sheath Fault Locator This professional-grade instrument provides a high-voltage pulse signal source specifically designed for identifying fault points in ultra-high voltage cable sheaths. It is also capable of performing DC ...