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EOCR-SS
2 integral Current Transformers
Electronic Shear-pin Functions
Independently Adjustable Starting Trip Delay (D-Time) & Operating Time (O-TIME)

Features:
Compact Design
Multiple Protection Functions
Wide Current Adjustment Range (10:1)
Ammeter Function
Trip Indication LED
High Accuracy
Manual Instantaneous Reset
Electrical Remote Reset
Test Function
Ambient Insensitive
Low Energy Consumption
Fail-safe Operation (No Volt Release)

Protection:
Protective Item operating (trip) Time
Over-current O-Time
Phase Loss O-Time
Locked Rotor O-Time+D-Time
.

Product Parameter

1. It can output three-phase 0-500a current at the same time.

2. It can synchronously test the action time of thermal relay thermocouple and motor protector.

3. Normally open and normally closed contact detection.

4. Several calibrations can be connected in series at the same time to improve working efficiency.


Product Parameter

1. AC current output: 0-500a (customizable)

2. Digital AC ammeter: 4 0.5 class accuracy

A. Digital timer

Timing length: 0 ~ 999.999 seconds

Error: class 0.2 accuracy

B. Boundary dimension: 44 30 34cm

C. Weight: 7kg

Product Parameter

1. It can output three-phase 0-500a current at the same time.

2. It can synchronously test the action time of thermal relay thermocouple and motor protector.

3. Normally open and normally closed contact detection.

4. Several calibrations can be connected in series at the same time to improve working efficiency.


Product Parameter



1. AC current output: 0-500a (customizable)

2. Digital AC ammeter: 4 ½ 0.5 class accuracy

A. Digital timer

Timing length: 0 ~ 999.999 seconds

Error: class 0.2 accuracy

B. Boundary dimension: 44 30 34cm

C. Weight: 7kg

TKRJ- electronic thermal relay calibration is mainly used for setting and calibration of various thermal relays and motor protection devices. Because of its reasonable design convenient operation and high output power it is widely used in electric test sites of power system railway petrochemical metallurgical and mining enterprises.

1. It can output three-phase 0-500a current at the same time.

2. It can synchronously test the action time of thermal relay thermocouple and motor protector.

3. Normally open and normally closed contact detection.

4. Several calibrations can be connected in series at the same time to improve working efficiency.

TKRJ- electronic thermal relay calibration is mainly used for setting and calibration of various thermal relays and motor protection devices. Because of its reasonable design convenient operation and high output power it is widely used in electric test sites of power system railway petrochemical metallurgical and mining enterprises.

1. It can output three-phase 0-500a current at the same time.

2. It can synchronously test the action time of thermal relay thermocouple and motor protector.

3. Normally open and normally closed contact detection.

4. Several calibrations can be connected in series at the same time to improve working efficiency.


Product Parameter

The main features:
A switching capability.
Optional contact arrangement.
Plug-in or pc board terminals.
Extended operation range.
Optional mounting bracket.

The typical applications:
Rear window defogger, battery disconnection, air-conditioning, fuel pump control, cooling fan (multi-speed), fog lamp & headlight control.

Solid state relay
Input Ac 3~32,Ac220,Dc 3~32v
Output Ac 200~270 v
Load 10 A, 16A, 25A, 40A

12 pcs,120 pcs

Thermistor protection relay
Used for giving fool proof protection against overheating alongwith PTC thermistor
Uses the signal of ptc thermistors and switches off the equipment to be protected when dangerous temperature is attained
Available with large variety of input supply voltages for the convinience of the user
The relay is din rail mounting type

Weight is approximately 200 gms
Dimensions (h x w x d):
77 x 30 x 115 mm

6KV MOTOR PROTECTION RELAY NEP 998A
Deyang YOYIK is a strong technical force, first-class product quality, brand reputable large-scale mechanical and electrical equipment Limited. Company products covered a wide range of products sold worldwide, a number of users trust. Acting foreign first-class brand, EATON VICKERS, star, and so on products. Guarantee genuine, the spot sale.

Yoyik can offer many spare parts for power plants as below:

#DF-6KV MOTOR PROTECTION RELAY NEP 998A-DF
Two-wire LVDT Sensor HDC2-100-01-10
Anti interference LVDT Sensor TD-1K-200-15
Temperature sensor RTD Pt100, Class A
CONTROLLER PK-3D-W-415V
Thermocouple WRNK-131
VACUUM SWITCH RC861CZ097ZYMA
machine tachometer RZQW-03A
PRESSURE SWITCH TBN JACKING OI RC861CZ084HYR
high temperature lvdt 3000TD-10-01-01
Speed monitoring instrument JNJVS3900/13ZF
Temperature display table EN6000B3
Eddy Current Sensor PR6422/003-041
Eddy Current Sensor PR6422/000-040
Auto-aviation obstruction lighting CHDG-M 500W
Speed transmitter STM-2-60-3000-B
Temperature controller LHZG-M22*1.5
Multifunctional power meter 48250201
Bolt electric heating rod ZJ-20-53
ROTOR ECCENTRICITY TM0393-A17-B00 0-100um
Serial Communication Card PCA-485B
variable pressure sensor 3051CD2A22A1AM5B4
electric bolt heater harbor freight RJ-17.5-950
speed sensor CS-1-G-100-06-01
General Purpose Analyzer LXV404.99.00502
Sensor DF310580-50-11-02
Sensor DF311180-90-10-02
KEY PULSES SENSOR (KEY PHASOR) CS-3-G-150-05-01
eddy current probe types CWY-DO-812508
speed sensor CS-3F-M10
VELOCITY SEISMOPROBE 9200-01-02-10-00
lvdt precision DET250
Pressure gauge WK08559
Valve Control Module E1612
LVDT transmitter XCBSQ-03/25-02-01
Eddy Current Sensor PR6422/104-001
Stroke sensor TD-1 500MM
6KV MOTOR PROTECTION RELAY NEP 998A

ZYR-DFYL-2025-1-21

.1 Key Specifications/Special Features
Technical data
Type JFY-813
Current range 1-10A
Time-current characteristic Definite time
Rated voltage 220VAC,50/60Hz
Measurement error 1%
Protective functions Overcurrent,undervurrent, locked-rotor,phase loss, phase unbalance
Additional functions power-on delay,auto reset
Indicators LED indicating current,operation status
Output contacts 1 C/O
Contact capacity 5A 250VAC
Dimensions (L x W x D) 70Ã?44Ã?98mm
Mounting screw fixing

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Key Specifications/Special Features
Technical data
Type
JFY-7701
Current range
1-100A
Time-current characteristic
Definite time
Rated voltage
220VAC,50/60Hz
Measurement error
1%
Protective functions
Overcurrent,undervurrent, locked-rotor,phase loss, phase unbalance
Additional functions
power-on delay,auto reset
Indicators
LED indicating current,operation status
Output contacts
1 C/O
Contact capacity
5A 250VAC
Dimensions (L x W x D)
70*35*72 mm
Mounting
screw fixing
Features
â?? Compact modular size with integrative structure
â?? Built-in LED and keypad afford a precise,digital setting
â?? Three-phase monitoring of short-circuit, locked-rotor,overcurrent,
undervurrent, phase loss, phase unbalance
â?? Adjustable reset mode:automatic reset or manual reset
â?? Adjustable power-on delay
â?? 1 C/O contact
Protective Functions
â?? Short-circuit â?? Locked-rotor â?? Overcurrent
â?? Undercurrent â?? Phase loss â?? Phase unbalance
â?? failure warning
Typical Applications
â?¢ Pumps â?¢ Fans â?¢ Blowers â?¢ Motors â?¢ Compressors
Approvals
â?¢ CE â?¢ ROHS
Main Export Markets
Asia Australasia
Eastern Europe Mid East/Africa
North America Western Europe
Central/South America

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Key Specifications/Special Features
Technical data
Model JFY-5-3
Measuring circuit L N
Rated voltage AC 220V,50/60Hz
Monitoring functions overvolatege, undervoltage
Overvoltage setting range AC200-300V adjustable
Undervoltage setting range AC120-240V adjustable
Recovery of overpressure 1-20 V adjustable
Overvoltage Undervoltage Action time 0.1-60 s adjustable
Indicators LCD indicating voltage,operationand fault status
Output contacts 1 CO & 1 NO
Contact capacity 6A ,250VAC
Dimensions (H x W x D) 48Ã?48Ã?90mm
Mounting DIN rail
Features
Powered by the measuring circuit
Compatible with AC and DC supply
Built-in LCD and keypad afford a precise,digital setting
Compact modular 43mm housing
Adjustable over- and undervoltage threshold
Independent adjustable delay time for overvoltage, undervoltage
Adjustable reset mode:automatic reset or manual reset
1 CO,1NO
Protective Functions
â?? Overvoltage Undervoltage
Typical Applications
Pumps Fans Air-conditioning system
Blowers Motors Compressors Elevators
Approvals
CE ROHS

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