Description
UNI-T UT526 Electrical Tester
The UT526 is a universal measuring and testing device for inspecting electrical equipment. It allows for the testing of switchgear, measurement of earth loop resistance, measurement of insulation resistance, measurement of AC voltage frequency, and measurement of DC and AC voltage. The device features a newly designed, durable housing with 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 600 V overvoltage category. It fully complies with the ČSN EN 61557 standard for insulation and transient resistance measurement.
Product parameters:
- maximum display: 9999
- display dimensions: 71 x 34 mm
- display shows: operating modes, value switching units and automatic symbols:/>-
measurement of circuit breaker trip time: types 10mA, 30mA, 100mA, 300mA
- earth loop measurement: in the range 0.01Ω to 2000Ω
- insulation resistance measurement: 0.05 MΩ to 1 MΩ when measuring AC frequency
- 0.05 MΩ to 1 MΩ - within the voltage measurement range
- 2000Ω 100 Hz
- AC and DC voltage measurement: 0 V to 440 V
- Power supply: 6 x 1.5V AA alkaline batteries
- An indispensable tool for every inspection technician
- Calibration certificate must be ordered separately
- Outstanding value for money
Technical specifications
:
Circuit breaker trip time measurement
Current measurement: 10mA / 30mA / 100mA / 300mA
Measurement voltage: 220V ± 10%, frequency 45Hz to 65Hz
Measurement accuracy: ± 20V AC: ± 20V 2)
Time measurement range at 10mA current: 0 to 2000msec
Time measurement range at 30mA current: 0 to 500msec
Time measurement range at 100mA current: 0 to 300ms
Time measurement range at a measurement current of 300msec/30): 300msec > measurement current
Accuracy: ± (5% + 2)
Earth loop measurement
Nominal voltage measurement: approx. 5.0 V
Measurement current: >200 mA, for <2 Ω
Earth loop resistance measurement range: 0.01Ω to 2000Ω
Measurement accuracy: 0.01Ω to 2000Ω ± (2% + 5)
Insulation voltage/resistance measurement range: voltage/insulation test 250 V ± 10% or 500 V ± 10% or 1000 V ± 10%
Measurement range: 0.05 to 200MΩ or 0.05 to 300MΩ or 0.05 to 500MΩ
Rated measurement resistance: 1500 kΩ or 2500 kΩ Measurement current: 1500 kΩ 0.9 mA to 1.1 mA
Short-circuit current: <1.8 mA
Measurement accuracy in the range 0.05 MΩ to 500 MΩ: ± (5% + 5)
AC and DCV voltage measurement
AC and DC measurement range:
Measurement range:
DC ± 440 0 to 440V (50 / 60Hz)
Resolution: 1V
Measurement accuracy: ± (2% + 3)
Voltage measurement in the <10V range: reference only
Frequency measurement
Measurement range:
resolution:
200 Hz 1 Hz
Measurement accuracy: for reference only
General parameters:
- low battery indicator: yes, symbol “” on display
- Overload indication (out of range): yes, “OL” symbol on display
- Power supply: 1.5V DC 10mA, approx. 50mA at 1000V range
- LCD display dimensions: 71 x 34 mm
- Operating environment: temperature 0 to +40 °C, humidity max. 85% RH
- Specified 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
- device dimensions: 160 x 100 x 71 mm
- Device colour: red and grey
- device weight: 380g
- Weight: 0.7 kg (including batteries)
Contents of individual package:
device:
battery:
1.5V, AA: 6 pcs
- test leads with alligator clips: 3 pcs (red, green, blue)
- case: 1 pc
- user manual: 1 pc
Wholesale packaging:
- standard quantity per standard box: 104 x 40 pcs.
- 40 pcs. 180 mm (0.063 CBM)
- total. Standard box weight: 12.8 kg
Manufacturer: UNI-TREND
