Beskrivning
MV 1937 is an Electronic Wattmeter with active power transducer. The instrument is panel-type 96 x 96 mm and mounted in durable varnished sheet metal enclosures having plastic feet. The instrument has a 90° scale and manages temperatures between -20° and +50°C.It complies with IEC recommendations.
Technical Data
| Voltage ranges: | 50 – 250 – 500 V AC / DC |
| Current ranges : | 5 – 10 A, AC / DC |
The current ranges can be changed with a switch when measuring.
| Voltage inputs : | max 600 V |
| Current inputs : | max 20 A |
The current inputs and voltage inputs are insulated from each other : 1.5 kV
| Accuracy : | 2.5 % |
| Frequency range : | DC 20 kHz |
| Input impedance : |
< 3 mohm (current input) |
| Power supply : | 220 – 240 V 50 – 60 Hz |
| Dimensions | 220 x 117 x 125 mm |
| Weight | 2 kg |
Note : This wattmeter has a lamp and a buzzer warning for both overvoltage and overcurrent.
