UT590 Series Multifunction Installation Testers
UT590 series multifunction testers mainly test RCD, loop/line impedance, earth resistance continuity, insulation resistance and AC/DC voltage. They are applicable to electrical installation, inspection and repair at home or in construction industry.
Models in UT590 Series: UT593, UT595
Key Features
Features
● 9999-count LCD display with analogue bar
● 250V~1000V DC insulation resistance test
● 200mA earth-resistance continuity test
● Loop impedance/Prospective Fault Current (PFC)/Prospective Short Current (PSC) test
● Lock test
● RCD trip time test and the data storage with one key
● Full/Half wave and count downing (30s) test mode selectable
● 0°/180° phase angle option to detect the fastest trigger time
● Trip current test of RCD trip time X2
● RCD trip trigger current test
● Phase sequence and missing test
● AC/DC voltage auto check and test
● Connection check with status real-time display
● White backlight; auto power off
Technical Specification
| Specifications | Range | UT593 | UT595 | |
| Insulation resistance (Ω) | Output voltage | 250V/500V/1000V | ±10% | |
| 250V | 0.05MΩ～250MΩ | ±(5%+5) | ||
| 500V | 0.05MΩ～500MΩ | |||
| 1000V | 0.05MΩ～1000MΩ | |||
| Short-circuit current | <2mA | |||
| Low-resistance continuity test | Range | 0.00Ω～199Ω | ±(2%+5) | |
| Test current | 0.00～2Ω: >200mA | ✔ | ||
| Line impedance (Ω) | Range | 0.01Ω～2000Ω | ±(5%+5) | |
| Operating voltage (Frequency) | 230V (45Hz～65Hz) | ✔ | ||
| Test current | 20A | ✔ | ||
| PFC test | 0kA～26kA | ✔ | ||
| Loop impedance (Ω) | Range | 0.01Ω～2000Ω | ±(5%+5) | |
| Operating voltage (Frequency) | 195V～253V (45Hz～65Hz) | ✔ | ||
| Test current | 20A | ✔ | ||
| PFC test | 0kA～26kA | ✔ | ||
| Non-trip loop impedance (Ω) | Range | 1.00Ω～2000Ω | ±(5%+5) | |
| Operating voltage (Frequency) | 195V～253V (45Hz～65Hz) | ✔ | ||
| Test current | 15mA | ✔ | ||
| PFC test | 0kA～26kA | ✔ | ||
| RCD test | Operating voltage (Frequency) | 195V～253V (45Hz～65Hz) | ✔ | |
| Test current | 10mA/30mA/100mA/300mA/500mA | ±10% | ||
| Trip time | ×1/2 *I△n Range: 0ms～2000ms | ±(5%+5) | ||
| ×1 *I△n Range: 0ms～300ms | ||||
| ×1 *I△n Range: 0ms～500ms (Select count down) | ||||
| ×2 *I△n Range: 0ms～150ms | ±(5%+5) | |||
| ×2 *I△n Range: 0ms～200ms (Select count down) | ±(5%+5) | |||
| ×5 *I△n Range: 0ms～40ms | ±(5%+5) | |||
| Phase sequence test | Operating voltage (Frequency) | 100V～440V (45Hz～65Hz) | ✔ | ✔ |
| Display | Phase sequence: L1→ L2→ L3, forward rotation; L1→ L3→ L2 reverse rotation | ✔ | ✔ | |
| Ramp RCD test | Test current | 10mA/30mA/100mA/300mA/500mA | ±10% | |
| AC voltage (V) | Range | 0V～440V | ±(5%+2) | |
| Frequency response | 45Hz～60Hz | ✔ | ||
| Resolution | 1V | ✔ | ||
| Features | ||||
|---|---|---|---|---|
| Display count | 9999 | |||
| Auto power off | ✔ | |||
| Low battery indication | ✔ | |||
| Data storage | ✔ | |||
| LCD backlight | ✔ | |||
| Auto half-wave test | ✔ | |||
| RCD count down test | 30s | ✔ | ||
| RCD half-wave test | ✔ | |||
| Phase conversion (RCD) | 0° and 180° | ✔ | ||
| General Characteristics | ||||
| Power | 1.5V battery (5#) × 6 | |||
| LCD size | 125mm × 37mm | |||
| Product color | Red and grey | |||
| Product net weight | 1000g | |||
| Product size | 210mm × 175mm × 90 mm | |||
| Standard accessories | Battery, test leads (red×1, green×1, black×1), special power test lead, remote-control test lead | |||
| Standard individual packing | Gift box, manual, tool box | |||
| Standard quantity per carton | 4pcs | |||
| Standard carton measurement | 510mm×330mm×300mm | |||
| Standard carton gross weight | 15kg | |||
Application
Socket RCD measurement
Switchgear RCD measurement
Voltage measurement (1)
Voltage measurement (2)
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