Comparison of Three Phase Test Benches calmet
Device
05/2013
TB40 / Calmet
MTE / EMH
ZERA
Single & Three Phase
4 (8 for small electronic meters)
0.05% or 0.02%
0.5 – 560V
50VA
0.001 – 120A
80VA
0 º - ±360º
40 – 500Hz / 0.001Hz
Harmonics, Interharmonics, Asymmetry, CT
Testing, Special Shapes
Protective Relay Testing, Transducer
Testing, Power Quality Meter Testing,
Flickermeter Testing, Clamps and Clamp
Meters Testing
Easy to move
Source with internal Reference Meter can
operate alone for “on site” measurements
High Quality for Competitive Price
Easy, complete configuration
230V±10% AC 50/60Hz
800VA
1260 x 1600 x 550
80
Single & Three Phase
1 - 20
0.05% to 0.01%
30 – 300V
300VA
0.001 – 120A
300VA
0 º - 360º
45 – 65Hz /0.001Hz
Harmonics
Single & Three Phase
5, 10, 20, 40
0.05% to 0.01%
30 – 320V
30VA
0.001 – 120A
200VA
0 º - ±360º
45 – 65Hz /0.001Hz
Harmonics
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Heavy amplifiers
Stationary
Heavy design
Stationary
Expensive
Lot of parts to be configured
No data
? (much higher)
?
?(Heavy)
Expensive
Lot of parts to be configured
No data
? (much higher)
?
? (Heavy)
Parameters / Function
Type of Meters
Number of Meters (Positions)
Class of Accuracy
Voltage Range AC (phase – neutral)
Voltage output power
Current Range
Current output power
Phase Shift
Output Frequency / Resolution
Additional Functions for Energy
Meters:
Additional Features:
Other:
Power Supply
Power Consumption
Dimensions W x H x D [mm]
Weight [kg]
calmet
Kukulcza 18 street, 65-472 Zielona Gora, Poland, tel.: +48 68 324 04 56, fax: +48 68 324 04 57, e-mail: mail@calmet.com.pl
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