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The UT 595 is a universal measuring and testing device for performing inspections of electrical appliances. It enables automated control of tripping time of circuit breakers, measurement of leakage currents, measurement of earth loop impedance and ground continuity, measurement of insulation resistance, measurement of AC voltage frequency and measurement of DC and AC voltage, phase sequence in three-phase distributions. The device is designed with a new look, with a large multifunction display with a bar indicator with fifty pieces. It has a durable cover and new analog, digital and microprocessor circuits. This device has been designed, manufactured and tested according to the safety standard IEC61010 (Safety requirements for electrical equipment) in the CATIII 300V overvoltage category. It fully complies with the ČSN EN 61557 standard for measuring insulation and transient resistance. UT595 is the ideal tool for maintenance, testing and inspection of electrical protection elements for every electrician and inspection technician.
Product parameters : - maximum display: 9999, analog bar 50 divisions - backlit LCD display with dimensions: 125 mm × 37 mm - the display shows: function modes, values, units and symbols - function switching: rotary 15-position switch - range switching: automatic - current measurement of current protectors: types 10mA, 30mA, 100mA, 300mA, 500mA - possibility of changing the phase angle 0 ° / 180 ° to detect the fastest time of protector equipment - optional half-wave / full-wave test mode and countdown (30sec) - automatic tests of circuit breakers: sequential switching of leakage currents, smooth rise of leakage current up to the circuit breaker equipment - storage of measured values in memory - loop impedance / fault current (PFC) / short circuit current (PSC) test: in the range 0.05Ω to 2000Ω - earth continuity measurement: in the range 0.01Ω to 200Ω - insulation resistance measurement: 0.05 MΩ to 1MΩ at test voltage 250V / 500V / 1000V - AC voltage frequency measurement: in the range of 20Hz to 100Hz - AC and DC voltage measurement: 0V to 440V, automatic AC / DC / polarity resolution - phase sequence measurement: phase sequence indication, direction of rotation - power supply: 6 pcs alkaline batteries 1.5V AA - calibration protocol: must be ordered separately - automatic switch-off of the device - key lock - an indispensable assistant for every inspection technician
Technical parameters :
- Measurement of circuit breakers
measuring current selection I: 10mA / 30mA / 100mA / 300mA / 500mA measuring voltage: 220V ± 10%, frequency 45Hz to 65Hz measuring current accuracy at AC voltage 220V: ± (10% + 2) automatic circuit breaker test with current I: 50%, 100%, 200%, 500% of tripping current current measurement range at current ½ * I, Δn: 0 to 2000ms time measuring range at current 1 * I, Δn: 0 to 500ms (with countdown function) time measuring range at current 1 * I, Δn: 0 to 300ms time measuring range at current 2 * I, Δn: 0 to 200ms (with countdown function) time measuring range at current 2 * I, Δn: 0 to 150ms time measuring range at current 5 * I, Δn: 0 to 40ms time measurement accuracy: ± (5% + 5) possibility to change phase angle 0 ° / 180 °
- Loop / fault current (PFC) / short circuit current (PSC) measurement
operating voltage: 220V ± 10% / 195V to 440V / 45Hz to 65Hz measuring current and time: 20A / 20ms measuring ranges: 0.05Ω to 1.99Ω; 2.0Ω to 19.9Ω; 20Ω to 2000Ω lowest resolution: 0.01Ω short-circuit current: 0kA to 26kA accuracy: ± (5% + 5)
- Earth continuity measurement
rated measuring voltage: approx. 5V measuring current: more than 200mA measuring range: 0.01Ω to 200Ω accuracy in the range 0.01Ω to 200Ω: ± (2% + 5)
- Insulation resistance measurement
test rated no-load voltage: DC 250V ± 10% or 500V ± 10% or 1000V ± 10% measuring range: 0.05 to 250MΩ, or 0.05 to 500MΩ, or 0.05 to 1000MΩ rated measuring current at 250kΩ, 500kΩ or 1MΩ load: 0.9mA to 1.1mA short-circuit current: <1.8mA measurement accuracy in the range 0.05MΩ to 1000MΩ: ± (5% + 5)
- AC and DCV voltage measurement
DC measuring range: 0 to ± 440V AC measuring range: 0 to 440V (50 / 60Hz) resolution: 1V measurement accuracy: ± (2% + 3) voltage measurement in the range <10V: informative only
- Frequency measurement
measuring range: 20Hz to 100Hz resolution: 1Hz Measurement accuracy: reference only
- Phase sequence measurement
for voltage: three-phase AC 100V to 440V / 45 to 65Hz phase sequence: L1 → L2 → L3 forward rotation; L1 → L2 → L3 reverse rotation phase voltage drop: phase drop L1, L2 or L3 will be displayed on the LCD
General parameters :
- automatic range selection function: yes - low battery indication: yes, symbol "" on the display - overload indication (out of range): yes, "OL" symbol on the display - power supply: 1.5V AA batteries, 6 pieces - current consumption: basic approx. 10mA, approx. 50mA at 1000V range - LCD display dimensions: 125 × 37 mm - working environment: temperature 0 ° C to + 40 ° C, humidity max. 85% RH - the stated accuracy is guaranteed in the environment: temperature 23 ± 5 ° C, humidity: 45-75% RH - storage environment: temperature -20 ° C to + 60 ° C, humidity max. 90% RH - weight: 1 kg (including batteries) - device dimensions: 210 x 90 x 175 mm - device color: red and gray
Contents of individual packaging :
- device UT595: 1pc - test cables: 3pcs (special red × 1, green × 1, black × 1) - alkaline battery 1.5V AA: 6pcs - portable case: 1pc - instructions for use: 1pc
Wholesale packaging :
- standard quantity per carton: 4pcs - dimensions of the standard carton: 510 × 330 × 300 mm - standard total carton weight: 15 kg
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