UNI-T UT595 Multifunctional Electrical Tester

UNI-T UT595 Multifunctional Electrical Tester
The UT 595 is a universal measuring and testing device for inspecting electrical appliances. It allows automatic control of the tripping time of circuit breakers, measurement of leakage currents, measurement of earth loop impedance and earth continuity, measurement of insulation resistance, measurement of AC voltage frequency, and measurement of DC and AC voltage, phase sequence in three-phase distributions. It has a durable cover and new analog, digital, and microprocessor circuits.
This device has been designed, manufactured, and tested in accordance with the IEC61010 safety standard (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.
The UT595 is the ideal tool for maintaining, testing, and inspecting electrical protection devices for every electrician and inspection technician.

Product parameters:
– Backlit LCD display:
– Backlit LCD display dimensions: 995:00 dimensions 125 mm × 37 mm
– The display shows: operating modes, values, units, and symbols.
– Function switch: rotary switch with 15 positions
– range switching: automatic
– measuring the current of current protectors: types 10mA, 30mA, 100mA, 300mA, phase shift angle 3000mA
– possibility of changing the phase 300/mA 0°/180° to detect the fastest time of the protection equipment
– Optional half-wave/full-wave testing mode and countdown timer (30 sec)
– automatic circuit breaker tests: sequential switching of leakage currents, smooth increase of leakage current up to the circuit breaker equipment
– storing the impedance value measured in the loop in memory
– Test (PFC) / short-circuit current (PSC): in the range of 0.05Ω to 2000Ω
– measuring earth continuity: in the range of 0.01Ω to 200Ω
– Insulation resistance measurement: 0.05 MΩ to 1MΩ at a test voltage of 250V / 500V AC / AC frequency measurement<br//500V: frequency from 20Hz to 100Hz
– AC and DC voltage measurement: 0V to 440V, automatic AC/DC/polarity resolution
– Phase sequence measurement: indication of phase sequence, direction of rotation
– Power supply: 6 x 1.5V AA alkaline batteries
– The automatic calibration protocol must be ordered separately.
– must be ordered separately. device
– key lock
– an indispensable assistant for every inspection technician

Technical parameters:

– Measuring circuit breakers

measurement current selection I: 10mA / 30mA / 100mA / 300mA / 300mA measurement
voltage 220V ± 10%, frequency 45Hz to 65Hz
Accuracy of current measurement at 220V AC voltage: ± (10% + 2)
Automatic circuit breaker test with current I: 50%, 100%, 200%, 500% from the tripping current, at 0% tripping current, at Δ n tripping current interval: 2000 ms
Time measurement range at current 1 * I, Δn: 0 to 500 ms (with countdown function)
Time measurement range at current 1 * I, Δn: 0 to 300 ms
Time measurement range at current 2 * I, Δn: 0m0 (with countdown function) to <20:0m0 Measurement range at current 2 * I, Δn: 0 to 150 ms
Time measurement interval at current 5 * I, Δn: 0 to 40 ms
time measurement accuracy: ± (5% + 5)
possibility to change the phase angle 0°/180°/180°/180 phase short circuit current measurement (PSC)

Operating voltage: 220V ± 10% / 195V to 440V / 45Hz to 65Hz
current and time measurement: 20A / 20ms
measurement 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)

– Measuring ground continuity

nominal measuring voltage: approx. 5V
measuring current: more than 200mA
measurement range: 0.01Ω to 200Ω
Accuracy in the range 0.01Ω to 200Ω: ± (2% + 5)

– Insulation resistance measurement

Insulation voltage test rate

± 20V: dc. 10% or 500V ± 10% or 1000V ± 10%
measurement range: 0.05 to 250MΩ, or 0.05 to 500MΩ, or 0.05 to 1000MΩ
nominal measuring current at 250kΩ, or A0m500kΩ, or A0m50kΩ 1.1 mA
short-circuit current: <1.8mA
Measurement accuracy in the range of 0.05MΩ to 1000MΩ: ± (5% + 5)

– AC and DCV voltage measurement

AC measurement range: 40V to ± 40VDC

Measuring range: 440V (50/60Hz)
resolution: 1V
measurement accuracy: ± (2% + 3)
voltage measurement in the range <10V: for information only

– Frequency measurement

measurement range:

measurement range:

resolution: 200Hz
1 Hz
Measurement accuracy: reference only

– Measurement of the sequence of phases

for voltage: three-phase AC 100V to 440V / 45 to 65Hz
sequence of phases: L1 → L2 → L3 forward rotation; reverse rotation L1 → L2 → L3
phase voltage drop: phase L1, L2, or L3 drop will be displayed on the LCD screen

General parameters:

– automatic range selection function: yes
– low battery indicator: yes, symbol „ ” on the display
, overload symbol” yes („out of range” indication): display
– power supply: 1.5V AA batteries, 6 pcs
– Current consumption: approx. 10mA at base, approx. 50mA at 1000V interval
– LCD display dimensions: 125 × 37 mm
– Working environment: temperature 0°C to +40°C, max. humidity 85% RH
– the stated accuracy is guaranteed in the following 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:

– UT595 device: 1 test cable
, 1 pc. × 1)
– 1.5V AA alkaline battery: 6 pcs.
– portable case: 1 piece
– instructions for use: 1 piece

Wholesale packaging:

– standard quantity per box: 4 pieces
– standard box dimensions: 510 × standard box: 300 mm total weight 15 kg

Manufacturer: UNI-TREND