ZOPDLJB-06 Electric Power System Relay Protection Working Device

Power system relay protection workers training devices, relay protection experimental desks organically combine various power, instrument, load, simulation circuit breaker, fault setting module and other organic ways, complete supporting facilities. Users can complete all training and assessment items without buying other accessories.

Features

This device organically combines various required power supplies, instruments, loads, analog circuit breakers, fault setting modules, etc., and is fully equipped. Users can complete all tr*ning and assessment projects without purchasing other accessories. The device occupies a small area and saves space. It is equipped with voltage-type leakage protector and current-type leakage protector. The power output has monitoring and short-circuit protection functions to ensure the safety of operators and equipment. The control panel is also equipped with a timer and alarm recorder to provide unified standards for students' skill assessment. Technical performance of
power system relay protection worker tr*ning and assessment platform
1. Input voltage: three-phase four-wire ~ 380V ± 10% 50Hz
2. Working environment: ambient temperature range is -5 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃ ) Altitude <4000m
3. Device capacity: <1.5kVA
Power system relay protection worker tr*ning and assessment platform tr*ning project
1. Relay structure, working principle and characteristic inspection
(1) Electromagnetic current relay and voltage relay
(2) Time relay
( 3) Intermediate relay
(4) Signal relay
(5) Power direction relay
2. Automatic device and relay protection
(6) Application and inspection of automatic reclosing device
(7) Application and inspection of automatic input of backup power supply
3. Grid relay Protection
(8) No time-limited current quick-break protection
(9) Time-limited current quick-break protection
(10) Definite time overcurrent protection
(11) Staged current protection (three-stage overcurrent protection)
(12) Inverse time overcurrent protection
(13 ) Low-voltage blocking quick-break protection
(14) No-time-limited zero-sequence current quick-break protection
(15) Wiring method of impedance relay
(16) Setting calculation of distance protection and directional distance protection
(17) Longitudinal differential protection of transmission lines
4. M*n equipment relay Electrical protection
(18) Y/Y-12 double winding transformer differential protection
(19) Y/D-11 double winding transformer differential protection
(20) Three winding transformer differential protection
(21) Transformer backup protection and overload protection
( 22) Single busbar current differential protection
(23) Parallel compensation capacitor unbalanced voltage protection
(24) Neutral current balance protection of double star connection
5. Automatic device and relay protection
(25) Automatic reclosing
(26) Backup power supply Automatic input
6. Electrical secondary control circuit
(27) Repeated action automatic return central audio signal device
(28) Circuit breaker control circuit with light and audio monitoring
(29) Circuit breaker control circuit equipped with jump locking relay

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