Protective relays

VE3.2.8
Protective relays

This product is classified as a dangerous good and is not available for online purchase.

For ordering the dangerous good or other information please contact our customer service center.
This experiment/set up contains dangerous goods.
These are not available for online purchase.
You may order the experiment/set up without the dangerous goods.


For ordering the dangerous good or other information please contact our customer service center.
Email: webshopuk@ld-didactic.de
Telephone:+49 (0) 22 33 / 604 – 319
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Components of equipment sets

1 745201 3~ Reverse power relay LD
1 745181 3~ Time Over/undervoltage relay LD
1 7452311 3~ Time overcurrent relay (I)DMT LD
1 7453311 * Transformer and Generator Differential Protection LD
1 7452721  8  3~ Directional time overcurrent relay LD
1 7453331 * Digital Distance Protection Relay LD
Is additionally required for distance protection relays.
1 74551 * Transmission Line Model 380 kV LD
1 7452921 * 3~ Directional Earth Fault Relay LD
1 74557  8  * Earth Fault Compensation LD
1 74516  4  Three-Phase Voltage Transformer LD
1 745301  8  Summation Current Transformer LD
1 74550  8  Three-Phase Transformer TL380KV LD
1 74551 Transmission Line Model 380 kV LD
1 745561  8  Power circuit breaker module LD
1 73310 Resistive load 1.0 LD
Manuals:
1 565131  4  LIT: Protective Relays T 11.3.2 (German) LD
1 775400EN  4  LIT: E3.2.8 Protective Relays LD
Measuring instruments, with digital measurement CASSY:
1 727100 Power Analyser CASSY LD
1 524222 * CASSY Lab 2 for Drives and Power Systems LD

Conventional measuring instruments:

alternativ option to CASSY measuring instruments above

1 72731  8  Moving Iron Meter 1 A LD
1 72732  4  Moving iron meter, 2.5 A LD
1 72738  8  Moving Iron Meter 600 V LD
1 313033  4  Electronic time clock P LD
1 531183  8  Digital multimeter 3340 LD
1 524013S  8  Sensor-CASSY 2 Starter LD
1 5240431  4  30-A-Box LD
Power supply:
1 72675  8  Three-phase supply unit with RCD LD
1 726256  8  Panel frame VT160, three-level LD
6 50059  8  Safety bridging plugs, black, set of 10 LD
1 500591  4  Safety bridging plugs, yellow/green, set of 10 LD
1 500592  8  Safety bridging plugs with tap, black, set of 10 LD
1 500851  4  Safety connecting leads, 32 A, set of 32 LD
1 500852  8  Safety connecting leads, 32 A, yellow/green, set of 10 LD
8 500641  8  Safety connecting lead, 100 cm, red LD
8 500642  4  Safety connecting lead, 100 cm, blue LD
10 500644  8  Safety connecting lead, 100 cm, black LD
2 500647  4  Safety connection lead 100 cm brown LD
2 5006481  4  Safety connection lead 100 cm grey LD
1 74517  4  * Software protection relay LD
1 745171  4  * SCADA for protective relais LD
additionaly recommended:
PC with Windows 7/8/10

Articles marked with * are not essential, we do however recommend them to carry out the experiment.

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