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Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
Wuhan Ultra High Voltage Power Technology Co., Ltd
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
The UHV-998 leakage protector tester is designed for on-site online testing of the leakage action time and AC voltage of various leakage protectors. The test current is divided into 18 levels from 3mA to 500mA (3mA, 5mA, 7mA, 10mA, 15mA, 20mA, 30mA, 35mA, 50mA, 100mA, 125mA, 150mA, 175mA, 250mA, 275mA, 300mA, 375mA, 500mA), and the leakage current action time range is 0-999ms. The AC voltage range is 0-600V.
The tester adopts a large LCD display, white screen backlight, and bar chart indication. The output current, action time, battery level, and phase are displayed on the same screen, with functions such as automatic shutdown, setting fault voltage indication, phase selection, backlight selection, and data storage. The instrument is easy to operate, has high accuracy, small size, light weight, exquisite appearance, and is easy to carry. It is an ideal tool for on-site or indoor testing of various leakage protectors.
Product nickname: Leakage Circuit Breaker Tester, Leakage Switch Tester, Residual Current Protector, Leakage Protection Device
Product parameters| Function | Test the leakage action time and AC voltage of various leakage protectors |
| power supply | DC 9V (alkaline dry battery LR14 1.5V, 6 cells) |
| rated voltage | AC 220V (between instrument interfaces during leakage protection switch testing) |
| Leakage protection switch test circuit | 220V/380V |
| Leakage current gear | 3mA,5mA,7mA,10mA,15mA,20mA,30mA,35mA,50mA,100mA,125mA,150mA,175mA,250mA,275mA,300mA,375mA,500mA |
| Gear current accuracy | ±10%rdg±5dgt |
| Knob gear | OFF; V;X1; X2;X3; Automatic transmission (6th gear) |
| test mode | 手动: X1(3mA,5mA,7mA,10mA,15mA,20mA)X2(30mA,35mA,50mA,100mA,125mA,150mA)X3(175mA,250mA,275mA,300mA,375mA,500mA) 自动: Auto(3mA~500mA) |
| Leakage action time range | 0~999ms |
| Accuracy of leakage action time | ±5%rdg±3dgt |
| AC voltage range | 0~600V |
| AC voltage accuracy | ±2%rdg±5dgt |
| Phase selection | 0°/ 180° |
| data retention | After the test is completed, the interface will automatically display the test results |
| Failure information indication | The LCD displays a timeout indicator of "999", which may indicate that the rated operating current level being tested is too low or that the leakage protector is faulty |
| Test line length | 1.5m |
| display mode | 4-digit ultra large LCD display, white screen backlight |
| LCD size | 128mm×75mm; 显示域: 124mm×67mm |
| Instrument size | 215mm×178mm×83mm |
| host weight | Host: Approximately 955g (including battery); Total weight: approximately 2kg (including accessories) |
| battery voltage | When the battery voltage drops to about 7.4V, the low battery voltage symbol displays low battery level, reminding to replace the battery |
| operating current | 100mA Max |
| Working temperature and humidity | -10℃~40℃; Below 80% RH |
| Storage temperature and humidity | -10℃~60℃; Below 70% RH |
| insulation withstand voltage | 100M Ω or greater, AC2kV/rms (between shell and screw) |
| Suitable for safety regulations | IEC1010-1、IEC1010-2-032、 Pollution level 2, CAT III (600V) IEC61326 (EMC standard) |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
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Product features




Product Atlas
host
Pen test line
test line
tool pliers
test lead
battery
host
Side of the host
adjustment knob
button
Connect to the exit live line
Connect the imported neutral wire