Protection Relay Experiment Trainer

Protection Relay Experiment Trainer

Protection Relay Experiment Trainer

Model Number:GOTT-PRE-11

Brand: GOTT

C/O: Malaysia

DESCRIPTION

Protection relay experimental device can conduct experimental operation including power plants, substations and factory relay, relay, secondary electrical control circuit teaching experiment, which is applicable in the electrical category, the electrical category related to the professional courses teaching experiment.

FEATURES

  • Experiment projects are complete, experiment content is rich, design is reasonable, which are beneficial to broaden the students’ knowledge.
  • Experimental device has excellent compatibility and scalability. Experimental installations adopt platform design, laboratory modules using component design School can based on teaching demand choose experimental module freely. If need to add depth and breadth of experiments, user simply need to add components.
  • Experimental Device has strong intuitionist. Each relays is the abdomen – installed on the panel surface, students can clearly see the action of every relay, and are convenient to set relay values. At the same time, the relays and other components electrical diagrams of are painting on each panel, which are complete and consistent teaching materials, can help students understand the book knowledge, improve the experimental results.
  • The experiments are strong package, the AC-DC power supply, instrumentation, relay and experimental connecting wire in experiment all fully equipped, school do not need to add any equipment to complete the experimental content.
  • Experiment has authenticity. The relays used in experiment are relays which are currently using on-site power system, and better reflect the status of the power system, and lay a good foundation to engage in design, installation, debugging, maintenance and other work to for students after graduation for protection system.
  • Structure is reasonable. The whole structure adopt a three-tier structure, panel ranking according to the actual line with the flow, experimental function block is clarity, carefully designing improve experimenter’s understanding of the system, wiring facilitate and the efficiency of the experiment.
  • The experiment device has perfect protection measures. The device provide leakage circuit breakers and other physical security protection measures, Experimental lead adopts fully enclosed plastic wire to ensure the students’ operation safety. Various instruments and power supplies all have a perfect protection function.

PRODUCT MODULES SIGNAL RELAY

CODE 191-119

Voltage: 220VDC NO Contact: 2 sets

ADJUSTABLE SINGLE PHASE

 CODE 191-110

Voltage: 0 ~ 240VAC Current: 1A

BRIDGE RECTIFIER

CODE 191-111

Voltage: 1000V Current: 35A

UNIVERSAL CHANGE OVER SWITCH

CODE 191-112

Rated Current 20A NO Contacts: 4 sets

SIMULATE SWITCH BOARD

 CODE 191-113

Rated voltage: 240VAC Push Button X 3 units

CURRENT RELAY

CODE 191-114

Current: 1.25A to 5A NO Contact: 1 set

NEGATIVE SEQUENCE RELAY

CODE 191-121

Input Voltage: L1, L2 & L3 Voltage: 220VDC

TIME DELAY CONTRACTOR

 CODE 159-016

Coil Voltage: 240VAC Contact: NO & NC Time : 0…60seconds

INTERMEDIATE RELAY

CODE 191-117

Voltage: 220VDC Trigger Current: 1A NO Contact: 2 sets NC Contact: 2 sets

 PHASE ANALYZER

CODE 191-128

Input: L1, L2 & L3 To check phase voltage in correct / incorrect sequence

 ADJUSTABLE THREE PHASE

CODE 191-109

Protection Fuse 2A x 3 units Pilot Lamps L1 , L2 & L3 Fault Current Circuit Breaker 3 Poles Output: 0…240VAC x 3 units 0…415VAC Input: AC 415V, 50Hz 3-Phase

TIMER RELAY

CODE 191-116

Voltage: 220VDC Time: 0.1s to 1.5s NO Contact: 2 sets NC Contact: 2 sets

LOW VOLTAGE RELAY

CODE 191-115

Voltage: 40V to 160V NO Contact: 1 set NC Contact: 1 set

 IMPULSE RELAY

CODE 191-123

Voltage: 220VDC Current: 0.16A NO Contact: 1 set NC Contact: 1 set \

 SYNCHRONOUS DETECTOR

 CODE 191-124

Voltage: 220VDC Voltage: Compare: 110VAC NO Contact: 1 set NC Contact: 1 set

FLASHING RELAY

CODE 191-125

Voltage: 220VDC NO Contac: 2 sets

OVERLOAD RELAY

CODE 191-018

Current: 8A to 16A NO Contact: 2 sets

ELECTRONIC TIMER

CODE 191-127

Start, stop and reset function

CONTACTOR

CODE 191-118

Voltage: 220VDC NO Contact: 2 sets NC Contact: 2 sets

RHEOSTAT 100Ω / 1KΩ

CODE 191-129

Rheostat 1kΩ / 100W Rheostat 100Ω / 100W

INDICATOR AND BUZZER

CODE 191-130

Lamp Voltage: 240VAC Buzzer Voltage: 240VAC

ALARM INDICATOR

CODE 191-131

Voltage: 240VAC

 AC VOLTMETER

CODE 191-132

Range: 300V & 500V

AC AMMETER

CODE 191-133

Range: 5A & 20

 DC CURRENT & VOLMETER

 CODE 191-134

Voltage Range: 300V Current Range: 10A

THREE PHASE BRIDGE RECTIFIER

CODE 610-308

Three phase rectifier bridge Maximum Voltage: 400VAC Maximum current: 10A

 FAULT CURRENT CIRCUIT BREAKER

CODE 159-009

Protection Fuse 2A x 3 units Pilot Lamps L1 , L2 & L3 Fault Current Circuit Breaker 3Poles Input: AC 415V, 50Hz 3-Phase

RESISTIVE LOAD

 CODE 157-897

Compose of three resistances with possibility to connect in star/delta or parallel, controlled by three switches with 7 steps variable per phase Max Power : 1200 watt Voltage : 380/220 Volt (Star/Delta)

U-LINK

CODE 159-019

For connecting junction point

SAFETY CONNECTING LEAD

CODE 237-001

4mm connecting leads

VERTICAL FRAME

CODE 297-000

High level : DIN standard A4 with two shelves Material: Aluminium Side Frame: T shape Size: 3-Layer 1450mm Length

EXPERIMENT MANUAL

CODE 191-137

EXPERIMENT PROJECTS

 RELAY SPECIALTY

  • Current relay specialty experiment
  • Voltage relay specialty experiment
  • Electromagnetic time relay experiment
  • Intermediate relay specialty experiment
  • Signal relay specialty experiment
  • Transistors negative sequence voltage relay experiment
  • Impact relay specialty experiment
  • Flashlight Relay specialty experiment
  • Three-phase reclosing device experiment
  • Rectifier direction characteristic impedance Relay experiment.
  • Differential relay experiment.
  • Power direction relay experiment
  • Anti-time over current relays characteristics experiment

LINE PROTECTION

  • 67-10KV Over-current protection circuit experiment
  • Low voltage start over-current protection and overload protection experiment
  • Repeat action of manual revert to central signal device experimental
  • Repeat action of manual revert to central audio signal device experimental
  • Break control loop experiment with lighting surveillance
  • Automatic reclosing accelerated protection experiment
  • Automatic reclosing after accelerate protection circuit
  • Power direction over current protection experiment
  • Anti-time over current protection moves specialty experimental
  • Distance protection and direction stage-protection setting experiment
  • Unilateral power line Rd radiation-current protection experiments

 INTEGRATED EXPERIMENTS AND EXPERIMENTAL EVALUATION (EXAMINE DEPEND ON CIRCUITS DESIGNED BY STUDENTS)

  • Over current protection and automatic reclosing of three-phase experiment and evaluation 
  • Low voltage start over-current protection and automatic reclosing (after accelerating)
  • integrative experiment and evaluation
  • Current and Voltage instantaneous protection and automatic re-closing (after accelerating) integrative experiment and evaluation
  • Overvoltage protection and automatic reclosing (after accelerating) integrative experiment and evaluation
  • Three-phase current protection and automatic re-closing (after accelerating) integrative experiment and evaluation
  • Over-current protection and automatic reclosing (accelerated) integrative experiment and evaluation
  • Low voltage start over-current protection and automatic reclosing (accelerated) integrative experiment and evaluation
  • Current at resia Voltage Protection and automatic reclosing (accelerated) integrative experiment and evaluation
  • Overvoltage protection and automatic reclosing (accelerated) integrative experiment and evaluation
  • Three-phase current protection and automatic reclosing (accelerated) integrated with the experimental evaluation

EXPERIMENTAL BENCH CONFIGURATION NOTE

  • Main Control Screen
  • GOTT-PRE-17A Three-phase power supply
  • GOTT-PRE-01C Breaker and control circuit
  • GOTT-PRE-41 resistance disk
  • GOTT-PRE-42 resistance disk
  • GOTT-PRE-43 resistance disk
  • GOTT-PRE-11 AC voltage meter, AC current meter, DC current meter, DC power supply and generatrix
  • GOTT-PRE-12 electrical second meter, phase meter, optical character brand, signal indication

Experimental Component Current relay

  • Time relay
  • Intermediate relay
  • Signal relay
  • Automatic reclosing
  • Differential relay
  • Power direction relay
  • Negative sequence voltage relays
  • Impact relay oImpedance relay
  • Overcurrent relay
  • Flash relay
  • Relay
  • Universal change-over switch
  • Button and Resistance Disk
  • Computer Protection
  • Phase Shifter
  • High reliability safety experimental cable and accessories

 PERFORMANCE EXPLAIN OF EXPERIMENTAL DEVICE

The device control panel adopt three-tier framework of aluminum alloy, the panel is divided into three layers: the lower is first system,which is made up of three-phase AC power, circuit breakers, adjustable resistance plate (analog transmission lines), load composition, themiddle layer is the activities module, which is formed by the secondary circuit relay and automatic device component, users can choose orexpand depend on need. The upper module is activities module, which is made up of the second circuit by the AC-DC instrumentation,optical character licensing, audio and lighting components. The whole system structure’s design is rational, and system structure’s function is clear.

Safety Protection Function

  • Control panel’s power is controlled by start, stop contactor buttons.
  • With current leakage protection devices, if there is electric leakage from control panel or high voltage output, system immediately alarm and cut off total power to ensure experiment safety.
  • Booster output has a high sensitivity electronic overcurrent protection, at the same time, system can automatically direct protect in the situation of over-current between line or short-circuit
  • Each meter, power supply has perfect protection function.
  • Experimental leads adopt closed plastic to ensure students’ safety.

Manuals :

  • All manuals are written in English
  • Model Answer
  • Teaching Manuals

General Terms :

  • Accessories will be provided where applicable
  • Manuals & Training will be provided where applicable
  • Designs & Specifications are subject to change without notice
  • We reserve the right discontinue the manufacturing of any product

Warranty : 2 Years