Electrical Machines Laboratory - Terco

Electrical Machines Laboratory
MV 1927 and MV 1928 are Electronic Wattmeters with
active power transducer and adjusted for power factor 1.
MV 1927 Wattmeter, single-phase
Voltage ranges
50-250-500 V
Rated current
1 A
Supply voltage
180 - 260 V
Accuracy class 1.5
Dimensions
220 x 117 x 125 mm
Weight
2 kg
MV 1928 Wattmeter, single-phase
Voltage ranges
50-250-500 V
Rated current
5 A
Supply voltage
180-260 V
Accuracy class 1.5
Dimensions
220 x 117 x 125 mm
Weight
2 kg
MV 1929 Power Factor Meter
Three-phase instrument, symmetric load.
Measuring range
cap. 0.5 ... 1 ... 0.5 ind.
Current range
0-5 A
Voltage range
220 V ± 20 % 3-phase
Frequency range
40-65 Hz
Accuracy class 1.5
Dimensions
220 x 117 x 125 mm
Weight
2 kg
MV 1976 Power Factor Meter
Three-phase instrument, symmetric load.
Measuring range
cap. 0.5 ... 1 ... 0.5 ind.
Current range
0-5 A
Voltage range
380 V ± 20 % 3-phase
Frequency range
40-65 Hz
Accuracy class 1.5
Dimensions
220 x 117 x 125 mm
Weight
2 kg
MV 1930 Frequency Meter
Measuring range
46-54 Hz
Accuracy class 0.5
Dimensions
220 x 117 x 90 mm
Weight
1.2 kg
MV 1938 Frequency Meter
Measuring range
56-64 Hz
Accuracy class 0.5
Dimensions
220 x 117 x 90 mm
Weight
1.2 kg
MV 1931 Current Transformer
Primary 20-10-5 A / Sec. 1 A
Accuracy class 1.0
Dimensions
220 x 117 x 135 mm
Weight
6 kg
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