Power System Relay Protection on-Site Calibration Tester

Product Description

Name:Portable Secondary Current Injection and AC/DC Voltage 3 phase Relay Test Equipment
Model: HME-702C

Product Description

A newly developed economical relay protection tester in 2023. The equipment can simulate the current and voltage during power system faults, and can be used for the operation, maintenance, debugging, and calibration of power system relay protection devices. It has 4 channels of voltage and 3 channels of current output, with an output accuracy of 0.2%.
Main Features
1) 3-phase current(3×40A) + 4-phase voltage(4×120V) output
2) Both local test and PC remote test available
3) Embedded system with 320×240 LCD screen
4) High performance linear power amplifier
5) 8 binary inputs + 4 binary outputs
6) Independent Aux. DC
7) Powerful software testing function

 

Product Parameters

 

Current Generator

Setting Range	3-Phase AC(L-N)	3x0…40A
	1-Phase AC(LL-LN)	1x0…120A
	DC(L-N)	3x…±10A
	3-Phase AC(L-N)	3x420VA At 40A
Power	1-Phase AC(LL-LN)	1x900VA At 120A
	DC(L-N)	3x120VA At 10A
Accuracy	AC: ≤0.2%
	DC: ≤0.5%

 

 

Voltage Generator

Setting Range	4-Phase AC(L-N)	4x0…120V
	1-Phase AC(L-L)	1x0…240V
	DC(L-N)	3x…±160V
Power	4-Phase AC(L-N)	4x80VA At 120V
	1-Phase AC(L-L)	1x100VA At 240V
	DC(L-N)	3x70VA At 160V
Accuracy	AC: ≤0.2%
	DC: ≤0.5%

 

 

Auxiliary DC Supply

Voltage Range	110V/220V(Max.1.5A)
Power	Max.165VA/330VA

 

 

Digital Inputs

Number	8
Input Characteristics	Idle Contact Or Potential-Free Contact
Threshold Characteristics	"0":0~6V; "1":11V~250V
Max. Measuring Time	0.1ms~9999s
Time Accuracy	0.1ms

 

 

Digital Outputs

Number	4
Type	Idle Contact
Break Capacity	220VAC/0.5A, 220VDC/0.2A

 

 

General Generators

Frequency	Range: 0~1000Hz(PC Mode), 20~300Hz(Local Mode)
	Accuracy:<10mHz(0~450Hz),<20mHz(450~1000Hz)
	Resolution: 0.01Hz
Phase	Range: 0~360°
	Accuracy: 0.2°
	Resolution: 0.1°
Harmonic	Superposition Orders: 1~20(PC Mode), 1~6(Local Mode),
	Distortion: ≤0.5%

 

 

Power Supply

Nominal Input Voltage	Customized (AC 220V/230V±10%, 1-Phase)
Nominal Frequency	50/60 Hz
Rated Current	10A At 230V / 12A At 115V
Connection	Standard AC Socket (IEC 60320)

 

 

Environmental Conditions

Operation Temperature	0 ... +50 °C (+32 ... +122 °F)
Storage Temperature	-25   ... +70 °C (-13 ... +158 °F)
Humidity Range	Relative Humidity 5 ... 95 %, Non-Condensing
Vibration	IEC 60068-2-6(20m/S2 At 10 ... 150 Hz)

 

 

Miscellaneous

Weight	22kg(48.50 Lb)
Dimensions (W X H X D, Without Handle)	400×300×180mm(15.75x11.81x7.09 In)
Connection Port	For PC Connection

Detailed Photos

Company Profile

HAOMAI ELECTRIC POWER AUTOMATION is established in 1999 and located in Wuhan of China, which is specialized in developing and manufacturing electrical power test and measurement instruments. HAOMAI products are widely used in power grid, petrochemical, metallurgy, railway, coal mine, research institutes and all kinds of large-scale factories or enterprises.mainly focuses on the sales and services of Protection Relay Test System, CT/PT Analyzer, Battery Load Tester, Transformer Testing Equipment, Circuit Breaker Analyzer, Partial Discharge Detector etc. electrical power test and measurement instruments.

HAOMAI follows total quality criteria, and always maintains standardized process and procedures for continuous growth. HAOMAI has been certified by ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007.

HAOMAI builds own RELAYSTAR laboratory and performance test laboratory, and possesses professional production equipment and testing instruments in factory, such as Agilent 34401A 6 1/2 High-precision Meter, Multi-meter, EMH Standard Meter, CLOU Standard Power Source, Oscilloscope, Phase Meter, Insulation Test System, High Voltage Dividers, AC High Voltage Generator, Time Calibration Tester, Standard Micro-resistance etc.

HAOMAI is China well-known mark recognized and approved by State Administration for Industry & Commerce of People's Republic of China, and enjoys high reputation in domestic and foreign markets.

HAOMAI now is the key supplier for SGCC(State Grid Corporation of China) and CSG(China Southern Power Grid). Till 2018 HAOMAI products have been sold to 34 different countries.

HAOMAI always sticks to the faith of "cooperation and sharing", takes the "technology and market" as the direction, "creation and innovation" as the soul, listens to clients carefully, and improves the technology, upgrades the products, optimizes the service and tries all to be the global leader in electrical power test and measurement instruments field.
 

Certifications