distance protection relay theory

High precision and powerful 6-phase relay test set and commissioning tool; Power & Accuracy in one single PACKAGE, 6x35A, 4x310V analog outputs; T...

TEST-330B Three Phase microcomputer relay protection tester For distance fault protection GFUVE ELECTRONICS is one of the leading relay protection tes...

4 Phase voltage & 3 Phase current output Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current ou...

Multifunctional Six-Phase Protection Relay Test Set Model: RELAYSTAR-1600 The Six-Phase Protection Relay Test Set RELAYSTAR-1600 is multifunctional te...

Automatic Inverse Time Protective Relays IDMT Overcurrent Protection Time overcurrent relays operate with a time delay, which is adjustable. For given...

PCS-9671 three winding power Transformer Differential Protection Relay Microprocessor Restraint current differential protection. (87T), CT saturation ...

35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation 1. Summary of Products: Distribution board in middle/small vess...

RSPDF-1000 Relay Protection Device DC Ground Fault Tester Product Description PDF1000 type DC ground fault tester is a new generation of products. It ...

WDB-1FMT Over Under Current Protection Relay Overload Motor Protection Relay Leakage Protector The function of the motor protector is to provide compr...

XHJB666 Protection Relay Test Set with LCD Display and Precise 6 Phase Relay Calibrator Product Description XHJB666 microcomputer relay protection tes...

3Mm 4Mm Contact Distance 40A Relay Dpdt Solar Inverter Relay For Solar Notes: Solar, solar panel, solar inverter, solar pumps, this is a solar word an...

AM5 Series Protection Relay ● A complete set of protection, related to the application; ● 8 current input, 4 voltage input, 16 DI, 10 DO; ● Auxiliary ...

1. Product Name: HYJB-PC Universal Relay System Tester Introduction HYJB-PC is applied to test the relay unit in relay protection system. At the same ...

OEM Thermal Overload Relay LR2-D13(JS28) N/O, N/C Overload Protection Relay Application: LR2-D series thermal relay can be used in the circuit of 50Hz...

Fixed Auto Overload Protection Relay , TR2-N23 Thermal Overcurrent Relay Application This series of thermal relay can be used in the circuit of 50Hz o...

CHINT NJB1-X,X1 Phase Sequence Phase failure Protection Relay Over-/Under-voltage for AC Motor, fan 3-Phase 380-400V NJB1-X,X1 series phase failure an...

(3RU1136) Phase Power Failure Reverse Protective Relay Electronic relaye 1.picture 2,Application 3RU series thermal relay is suitable for thr power sy...

Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Rel...