MV1937 Wattmeter 

Description

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 : 

100 kohm (voltage input)

< 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.

Electrical Machines Laboratory