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General| Type | Multifunction Installation Tester |
|---|---|
| Phase sequence test | Yes |
| Display | LCD |
| Protection class | IP 40 |
| Power supply | 6 x 1.5 V AA batteries |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Standards | IEC/EN 61557 |
| RCD testing | 10 mA, 30 mA, 100 mA, 300 mA, 500 mA |
| Loop impedance measurement | 0.1 to 1999 Ω |
| Line impedance measurement | 0.1 to 1999 Ω |
| Resolution | 0.01 Ω |
Covers general warnings, safety symbols, and precautions for safe operation and maintenance.
Explanation of display indicators, connection monitor, battery status, and warning/error signals.
Guide to using the function selector switch for choosing measurements and modes.
Measuring AC/DC voltage, frequency, and determining phase sequence in electrical systems.
Steps and precautions for measuring insulation resistance to ensure electrical safety.
Testing protective and earthing conductor connections for low impedance and continuity.
Performing comprehensive tests on Residual Current Devices (RCDs) according to standards.
Measuring contact voltage to assess safety and RCD performance.
Testing RCD tripping time and current sensitivity to ensure proper operation.
Executing a fully automated RCD test sequence for efficiency and accuracy.
Measuring loop impedance and calculating prospective short-circuit current for fault protection.
Measuring line impedance and calculating voltage drop in electrical installations.
Determining line impedance and calculating the prospective short-circuit current.
Calculating voltage drop based on measured line impedance and reference points.
Measuring the resistance of earthing connections to ensure system safety.
Checking for dangerous phase voltage on the protective conductor connection (PE).
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