Economical Three-phase Relay Test System
Model: HME-702
The HME-702 is economical three-phase protection relay test system, which was launched to the market since 1999. It can be used for testing electro-mechanical, solid-state and microprocessor-based protection relays. The HME-702 can either be operated by embedded system with screen and rotary or by test software running on a laptop with Windows operating system.
The HME-702 has sold more than 6,000 units worldwide from 1999 to 2021.
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
Technical Data
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 |
AC 220V/230V±10%, 1-phase |
| Nominal frequency |
50/60 Hz |
| Rated current |
10A at 230V |
| Connection |
standard AC socket (IEC 60320) |
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 |
HME-702 is the cost-effective protection relay test system, which has reliable performance and low maintenance costs typical advantage. It is the ideal tool for relay testing engineers.
Product Tags:
|
|
HAOMAI Three Phase Relay Test System Kit 3x40A With LCD Screen Images
|
