Description
UNI-T UT595 Multifunctional Electrical Tester
The UT 595 is a universal measuring and testing device for inspecting electrical equipment. It allows automatic testing of circuit breaker trip times, 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, as well as phase sequence in three-phase systems. It features a durable casing and new analogue, digital and microprocessor circuits.
This device has been designed, manufactured and tested in accordance with the IEC 61010 safety standard (Safety requirements for electrical equipment) in the CAT III 300 V overvoltage category. It fully complies with the ČSN EN 61557 standard for insulation and transient resistance measurement.
The UT595 is the ideal tool for the maintenance, testing and inspection of electrical protection components for every electrician and inspection technician.
Product specifications:
- backlit LCD display:
- backlit LCD display dimensions: 995:00, 125 mm × 37 mm
- The display shows: operating modes, values, units and symbols
- function switch: 15-position rotary switch
- Range switching: automatic
- current measurement of current protectors: types 10mA, 30mA, 100mA, 300mA, phase shift angle 3000mA
- option to change the phase of 300mA by 0° or 180° to detect the fastest response time of the protective equipment
- optional half-wave/full-wave test 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
- storage in memory of the impedance value measured in the loop
- Test (PFC) / short-circuit current (PSC): in the range 0.05Ω to 2000Ω
- earth continuity measurement: in the range 0.01Ω to 200Ω
- Insulation resistance measurement: 0.05 MΩ to 1 MΩ at test voltage 250 V / 500 V AC / AC<br//500 V: frequency from 20 Hz to 100 Hz
- AC and DC voltage measurement: 0 V to 440 V, automatic AC/DC/polarity resolution
- Phase sequence measurement: phase sequence indication, 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 specifications:
- Circuit breaker measurement
Measurement current selection I: 10mA / 30mA / 100mA / 300mA / 300mA
voltage 220V ± 10%, frequency 45Hz to 65Hz
Current measurement accuracy at 220V AC: ± (10% + 2)
Automatic circuit breaker test with current I: 50%, 100%, 200%, 500% of the trip current, at 0% trip current, at Δn trip current interval: 2000 ms
Time measurement range at current 1 * I, Δn: 0 to 500 ms (with countdown function)
Time measurement interval at current 1 * I, Δn: 0 to 300 ms
Time measurement interval 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 range for current 5 * I, Δn: 0 to 40 ms
Time measurement accuracy: ± (5% + 5)
option to change phase angle 0° / 180° / 180° / 180° short-circuit phase 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
Minimum resolution: 0.01Ω
Short-circuit current: 0kA to 26kA
Accuracy: ± (5% + 5)
- Earth continuity measurement
Nominal measurement voltage: approx. 5V
Measurement 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
± 20 V: ± 10% or 500 V ± 10% or 1000 V ± 10%
Measurement range: 0.05 to 250 MΩ, or 0.05 to 500 MΩ, or 0.05 to 1000 MΩ
Nominal measurement current at 250kΩ, or 0.5A at 500kΩ, or 0.5A at 50kΩ: 1.1 mA
short-circuit current: <1.8 mA
Measurement accuracy in the range 0.05 MΩ to 1000 MΩ: ± (5% + 5)
- AC and DCV voltage measurement
AC measurement range: 40 V to ± 40 V DC
Measurement range: 440 V (50/60 Hz)
Resolution: 1 V
Measurement accuracy: ± (2% + 3)
Voltage measurement in the <10V range: for information purposes only
- Frequency measurement
Measurement range:
measurement range:
resolution: 200 Hz
1 Hz
Measurement accuracy: reference only
- Phase sequence measurement
For voltage: Three-phase AC 100 V to 440 V / 45 to 65 Hz
Phase sequence: L1 → L2 → L3 forward rotation; L1 → L2 → L3 reverse rotation
Phase voltage drop: Phase drop in L1, L2 or L3 will be displayed on the LCD screen
General parameters:
- automatic range selection function: yes
- low battery indication: yes, symbol "" on display
, "overload" symbol: yes (indication "out of range"): display
- Power supply: 1.5V AA batteries, 6 pcs
- Current consumption: standby approx. 10mA, approx. 50mA at 1000V
- LCD display dimensions: 125 × 37 mm
- operating environment: temperature 0°C to +40°C, humidity max. 85% RH
- Declared accuracy is guaranteed in the following environment: temperature 23 ± 5 °C, humidity: 45–75% RH
- Storage conditions: temperature -20 °C to +60 °C, humidity max. 90% RH
- Weight: 1 kg (including batteries)
- device dimensions: 210 x 90 x 175 mm
- Device colour: red and grey
Contents of individual package:
- UT595 device: 1 test lead
, 1 × 1)
- 1.5V AA alkaline battery: 6 pcs
- carrying case: 1 pc
- user manual: 1
Wholesale packaging:
- standard quantity per box: 4 pcs
- Standard box dimensions: 510 × 300 mm, total weight 15 kg
Manufacturer: UNI-TREND
