计器目录
计器目录
WideAngleScale Instrument
LS-80 AC 450V
Specifications / Features:
1. Accuracy: class 1.5
2. Case and compostion: Acrylic resin cover, plastic meter body, bakelite terminal plate. Four stud mounting.
3. Colour: White scale plate, black terminal plate, grey meter body.
4. Pointer: Sword type in black colour.
5. Full scale deflection: 250°
General dimension:
| Measuring Ranges | |
|---|---|
| Moving Coil Type | 1mA - 30A DC 30V -300V DC |
| Rectifier Type | 1A-5A AC 150V -600V AC |
1. For ranges higher than 30A DC, use external shunt with a 50 mV DC Ammeter.
2. For ranges higher than 300V DC, use external Multiplier with a 1 mA Voltmeter.
3. For ranges higher than 5A AC, use external Current Transformer with a 5A AC Ammeter.
4. For ranges higher than 600V AC, use external Potential Transformer with a 150V AC Voltmeter.