+86-186 8208 3519 sales@haomaitest.com
The HME-702 is classic 3-phase protection relay tester, which was launched to the market since 1999. It is the most cost-effective protection relay tester all over the world, and has reliable performance and low maintenance costs typical advantage. The cumulative sales over 5,000 units from 1999 to now.
The HME-702 is classic 3-phase protection relay tester, which was launched to the market since 1999. It can be used for testing electro-mechanical, solid-state and microprocessor-based protection relays.
The PC software of HME-702 is designed based on Windows system, easy and convenient for operation and upgrade.
The main features of Economical 3-phase Protection Relay Tester HME-702 are as follows:
● 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
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(AC230V/120V±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 |
19.7kg(43.43 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 most cost-effective protection relay tester all over the world, and has reliable performance and low maintenance costs typical advantage. The cumulative sales over 5,000 units from 1999 to now.
Copyright © 2020 HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD All rights Reserved.
备案号:粤ICP备2021107667号