UNI-T UT595 Multifunction Tester

Product detailed description

UNI-T UT595 Multifunction Tester
The UT 595 is a universal measuring and testing instrument for carrying out inspections of electrical appliances. It allows for automated checking of the equipping time of current protectors, measurement of leakage currents, measurement of grounding loop impedance and grounding continuity, measurement of insulation resistance, for measuring the frequency of AC voltage and measurement of DC and AC voltage, phase sequence in three-phase distribution systems.
The instrument is designed with a new look, with a large multi-function display with a fifty-pixel bar display. It has a durable housing and new analog, digital and microprocessor circuits.
This instrument has been designed, manufactured and tested to IEC61010 (Safety Requirements for Electrical Equipment) safety standard in CATIII 300V overvoltage category. It fully complies with STN EN 61557 for measuring insulation and transient resistance.
The UT595 is the ideal tool for maintenance, testing and inspection of the protective elements of electrical equipment for every electrician and inspection technician.


Product Parameters :

- maximum display: 9999, analogue bar 50 parts
- backlit LCD display measuring 125 mm × 37 mm
- display shows: function modes, values, units and symbols
- function switching: 15-position rotary switch
- range switching: automatic
- measurement of the equipping time of current protectors: current 10mA, 30mA, 100mA, 300mA, 500mA
- 0°/180° phase angle change option to detect the fastest time to equip the protectors
- optional half wave/full wave test mode and countdown (30sec)
- automatic tests of current protectors: sequential switching of leakage currents, smooth start-up of leakage current until the protector is equipped
- storage of measured values in memory
- loop impedance / fault current (PFC) / short circuit current (PSC) test : in the ranges of 0.05Ω to 2000Ω
- ground continuity measurement: in the range of 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
- measurement of phase sequence: indication of phase sequence, direction of rotation
- power supply: 6 pcs alkaline battery 1.5 V AA
- calibration protocol: must be ordered separately
- automatic switching off of the device
- locking buttons
- an indispensable helper for every inspection technician


Technical parameters :

- Measurement of current protectors

i measuring current selection: 10mA/30mA/100mA/300mA/500mA
measuring voltage: 220V ±10%, frequency 45Hz to 65Hz
current measurement accuracy at AC 220V: ±(10%+2)
automatic test of protector with current I: 50%, 100%, 200%, 500% of equipping current
time measurement range at current ½*I, Δn: 0 to 2000ms
time measurement range at 1*I current, Δn : 0 to 500ms (with countdown function)
time measurement range at 1*I current, Δn : 0 to 300ms
time measurement range at 2*I current, Δn : 0 to 200ms (with countdown function)
time measurement range at 2*I current, Δn : 0 to 150ms
time measurement range at 5*I current, Δn : 0 to 40ms
timekeeping accuracy: ±(5%+5)
0°/180° phase angle change


- Loop impedance measurement / fault current (PFC) / short circuit current (PSC)

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)


- Ground continuity measurement

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


- Insulation resistance measurement

test rated voltage at no-load: 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 0.05 MΩ to 1000 MΩ: ±(5%+5)


- AC and DCV voltage measurement

dC measurement range: 0 to ±440V
aC measurement 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: informative 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: the drop on phase 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: battery AA 1.5V, 6 pieces
- current consumption: basic approx. 10mA, approx. 50mA at 1000V range
- lCD display size: 125 × 37 mm
- working environment: temperature 0°C to +40°C, humidity max. 85% RH
- 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)
- dimensions of the device: 210 x 90 x 175 mm
- colour of the device: red and grey


Contents of the individual package :

- uT595: 1pc
- test cables: 3pcs (special red × 1, green × 1, black × 1)
- alkaline battery 1.5V AA: 6pcs
- carrying case: 1pc
- instructions for use: 1pc


Wholesale packaging :

- standard quantity per carton: 4pcs
- dimensions of standard carton: 510 × 330 × 300 mm
- standard total carton weight: 15 kg


Manufacturer
www.uni-t.cz