High-Precision 3-Phase 4-Channel Portable Relay Test Device

Customization: Available
After-sales Service: 24 Hours' on Line Service
Application: Electrical & Electronics

Product Description

  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Certifications
  • FAQs

Overview

Basic Info.

Model NO. HME-702C
Output Max 120V/30A Per Phase
Frequency DC--3000Hz
AC Accuracy 0.2%
Resolution 4 Ma
Digital Input 10 *10-250VDC or Free Contact
Digital Output 8 * AC(0.5A,250V) / 8 * DC(0.5A,60V)
PC Control Available
Voltage Output 120V Per Phase
Transport Package Standard Export Wooden Package
Specification 420*360*210
Trademark HME
Origin China
HS Code 903033900
Production Capacity 100px/Week

Packaging & Delivery

Package Size 43.00cm * 44.00cm * 65.00cm
Package Gross Weight 30.000kg
Lead Time 7 days (1 - 10 Sets)
To be negotiated ( > 10 Sets)

Product Description

Name: Portable Secondary Current Injection and AC/DC Voltage 3 phase Relay Test Equipment

Model: HME-702C

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

  • 3-phase current (3×40A) + 4-phase voltage (4×120V) output
  • Both local test and PC remote test available
  • Embedded system with 320×240 LCD screen
  • High performance linear power amplifier
  • 8 binary inputs + 4 binary outputs
  • Independent Aux. DC
  • Powerful software testing function
High-Precision 3-Phase 4-Channel Portable Relay Test Device

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
Power 3-Phase AC (L-N) 3x420VA At 40A
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) 400×300×180mm (15.75x11.81x7.09 In) without handle
Connection Port For PC Connection

Detailed Photos

Certifications

Frequently Asked Questions

1. What is the primary function of the HME-702C relay protection tester?

The HME-702C is designed to simulate currents and voltages during power system faults. It is used for the operation, maintenance, debugging, and calibration of power system relay protection devices.

2. What are the output channel specifications for current and voltage?

It features a 3-phase current output (up to 3×40A) and a 4-phase voltage output (up to 4×120V) with a high linear amplifier output accuracy of 0.2%.

3. Can the tester be operated without a computer?

Yes, the device supports both local test modes via an embedded system with a 320x240 LCD screen, as well as PC remote control software testing.

4. What are the details of the digital input and output interfaces?

The HME-702C is equipped with 8 binary inputs (supporting potential-free contact, threshold 0~6V for "0" and 11~250V for "1") and 4 binary outputs (idle contact type with a break capacity up to 220VAC/0.5A).

5. Under what environmental conditions can the equipment operate?

It is designed to operate in temperatures from 0 to +50 °C (+32 to +122 °F), and relative humidity levels between 5% and 95% (non-condensing), complying with standard IEC vibration ratings.

6. What is the weight and dimension profile of the unit?

The standalone unit weighs 22kg (48.50 Lb) with dimensions of 400×300×180mm. For transport, it is packed in a standard export wooden package with a gross weight of 30kg.

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