Bender UNIMET 300ST, Руководство по эксплуатации

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Data
56 TGH1365en/10.2012
7.3 Technical specifications
Supply voltage..............................................................................................................................................................AC 230 V ± 10%)
Frequency range .......................................................................................................................................................................45 - 65 Hz
Power consumption ...............................................................................................................................................................max. 50 VA
Maximum load current ..................................................................................................................................................................... 16 A
Maximum connectable load at 230 V......................................................................................................................................... 3700 VA
Protection class ........................................................................................................................................................................................II
Ambient temperature ..............................................................................................................................................................0°C - 50 °C
Storage temperature ............................................................................................................................................................ -10 - +70 °C
Degree of protection............................................................................................................................................................................IP20
Testing of PE conductor resistance
Test voltage ................................................................................................................................................approx. 5 V, mains frequency
Short circuit current ......................................................................................................................................................................... > 2 A
Meas. range ............................................................................................................................................................ 0.001
Ω
- 29.999
Ω
Meas. accuracy ..................................................................................................................0.001
Ω
- 1.0
Ω:
± 2.5% of MV ± 2 digits
......................................................................................................................................... 1.001
Ω
- 29.999
Ω:
± 5% v. M. ± 2 digits
Leakage current by differential current measurement
Meas. range .............................................................................................................................................................0.02 mA - 19.99 mA
Meas. accuracy .................................................................................................................................................... ± 5% of MV ± 5 digits
Direct measurement of the leakage current
Meas. range .........................................................................................................................................................0.001 mA - 19.999 mA
Meas. accuracy ........................................................................................................... 0.001 mA - 19.999 mA: ± 5 % of MV ± 2 digits
Equivalent unit leakage current
Meas. range .........................................................................................................................................................0.001 mA - 19.999 mA
Meas. accuracy ............................................................................................................. 0.001 mA - 9.999 mA: ± 5 % of MV ± 2 digits
.................................................................................................................................. 10.000 mA - 19.999 mA: ± 7 % of MV ± 2 digits
Test voltage (equiv. unit leakage current) ........................................................approx. mains voltage, mains frequency
Test current ......................................................................................................................................................max. 3.5 mA
Insulation resistance
Test voltage ....................................................................................................................................................................approx. 500 V DC
Max. test current ............................................................................................................................................................................2.5 mA
Meas. range ....................................................................................................................................................... 0.01 M
Ω
to 299.9 M
Ω
Meas. accuracy ..........................................................................................................0.01 M
Ω
- 99.99 M
Ω:
± 5 % of MV ± 2 digits
........................................................................................................................... 100.00 M
Ω
- 199.99 M
Ω:
± 10 % of MV ± 2 digits
Load current measurement
Meas. range ....................................................................................................................................................................... 0.01 A to 16 A
Meas. accuracy ................................................................................................................................................ ± 2.5% of MV ± 3 digits
Voltage measurement
Meas. range ...............................................................................................................................................................................90 - 264 V
Meas. accuracy ................................................................................................................................................ ± 2.5% of MV ± 2 digits
Apparent power
Meas. range ............................................................................................................................................................................ 5 - 3700 VA
Meas. accuracy ................................................................................................................................................... ± 5 % of MV ± 5 digits
General data
Dimensions (without bag) .....................................................................................................approx. 168 x 272 x 124 mm (W x D x H)
Weight (without accessories or bag) ................................................................................................................................. approx.2.2 kg
Calibration interval: ................................................................................................................................................................. 36 months
of MV = of measured value