Alpha/ µAlpha Plus Series
TRUE RMS measurement with Reliability, Service life & Quality assurance are the attributes of meters in this series.
Salient Features
- Microcontroller based with four digit resolution.
- Single phase / Star / Delta Wiring type programmable.
- DC auxiliary of 20 to 110V available.
- Current Secondary /1A to /6A (Default /5A)
- Average and phase-wise information in three phase meters.
- Current primary up to 99kAmps & Voltage primary up to 999kVolts.
- Terminal block suitable for Fork type lugs, for better contact.
- "Manual” / “Auto Scrolling” in 3phase meters.
Generic Specification
| Specifications | Details | Units | Conditions |
| Accuracy | Class 1 Class 0.5 |
% % |
FS (Default) FS (Option) |
| Burden/ Phase | 0.2 max | VA | per phase |
| Current Input | 0.05 to 6 | Amps | |
| Auxiliary Supply | 80 – 300 | Volts AC | |
| Display Resolution | 1 row-4 digit | ||
| Operating Temperature | -10 to +55 14 to 131 |
ºC ºF |
|
| Overload Current | 10 50 |
Amps | Continuous Max for 3 Sec |
Mechanical Specification
| Features | Specifications | Units | Conditions |
| Meter dimension including bezel | 96 x 96 | mm | |
| Panel Cut-out for Alpha | 90+2 X 90+2 | mm | |
| Panel Cut-out for µ Alpha | |||
| Depth | 45 | mm | |
| Weight | 250 350 |
Grams | Unpacked Shipping |
Model Selection Guide
| Features | Parameters | Alpha/ µAlpha A | Alpha/ µAlpha V | Alpha/ µAlpha VAF | Alpha/ µAlpha 3A | Alpha/ µAlpha 3V | Alpha/ µAlpha 3VAF | Alpha/ µAlpha ADC | Alpha/ µAlpha VDC |
| Basic | |||||||||
| Line to Line Voltage | VLL Avg, VR-Y,VY-B,VB-R | * | * | * | |||||
| Line to Neutral Voltage | VLN Avg, VR-N,VY-N,VB-N | * | * | * | * | ||||
| Line Current | I Avg, IR,IY,IB | * | * | * | * | ||||
| Frequency | Hz | * | * | * | |||||
| DC Voltage | * | ||||||||
| DC Current | * |
