We offer phase ampere meter and volt meter with and without built-in selector switches to meet multiple requirements of our clients. We also provide stand-alone meters like KW, PF, Frequency, Hz.
VAF meter which combines voltage, current and frequency together in one product is the most scalable of basic meters.
The design of these meters is based on proven microcontroller technology; with front end ASICs resulting in compact and accurate energy metering. The accuracy of the meters is maintained even under severely distorted waveform conditions which occur due to harmonics in the system.
These meters are available in bezel size 96 x 96 mm with CT/ PT programmable and wide auxiliary supply.
Specification | |||
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Type | Name | Statistics | |
Input | Supply | Three Phases and Neutral of a 3P4W system / Three Phases of 3P3W system. | |
Voltage | Direct Voltage Input: Up to 300V L-N or 500V L-L Burden: 0.5VA | ||
Current | Secondary Current Input: 5A or 1A (To be specified at the time of Ordering) CT Primary: Site Selectable Range of Reading: 0 - 5000A Burden : <1.0VA Overload (Through CT): 5A CT = 6A RMS Continuous 1ACT = 1.2A RMS Continuous (Whole Current): 120% of Imax continuous. |
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Auxiliary Power Supply | Operating Voltage for SMPS : 80VAC-480VAC, 50-60Hz. | ||
Comm. | RS485 Port | Supporting MODBUS-RTU protocol. (Infinity). | |
Measurement | Energy | Total ActiveEnergy (KWh) | Range of Reading: 0 to 9999999.9 KWh Accuracy: 1.0S as per IS13779. |
Miscellaneous | Dimensions | Bezel | 96 X 96 mm |
Panel Cutout | 92 X 92 mm | ||
Depth of installation | 55 mm | ||
Operating temp | 0°C to 60°C | ||
Weight | 0.30 Kg. (Infinity), 0.264 Kg. (Entity) | ||
Min.Operating Current | 0.4% of CT primary. | ||
Dual Source Sensing | By presence or absence of 230VAC across two terminals can be looped. |
Specification | |||
---|---|---|---|
Type | Name | Statistics | |
Input | Supply | Three Phases and Neutral of a 3P4W system / Three Phases of 3P3W system. | |
Voltage | Direct Voltage Input: Up to 300V L-N or 500V L-L Burden: 0.5VA | ||
Current | Secondary Current Input: 5A or 1A (To be specified at the time of Ordering) CT Primary: Site Selectable Range of Reading: 0 - 5000A Burden : <1.0VA Overload (Through CT): 5A CT = 6A RMS Continuous 1ACT = 1.2A RMS Continuous (Whole Current): 120% of Imax continuous. |
||
Auxiliary Power Supply | Operating Voltage for SMPS : 80VAC-480VAC, 50-60Hz. | ||
Comm. | RS485 Port | Supporting MODBUS-RTU protocol. (Infinity). | |
Measurement | Energy | Total ActiveEnergy (KWh) | Range of Reading: 0 to 9999999.9 KWh Accuracy: 1.0S as per IS13779. |
Miscellaneous | Dimensions | Bezel | 96 X 96 mm |
Panel Cutout | 92 X 92 mm | ||
Depth of installation | 55 mm | ||
Operating temp | 0°C to 60°C | ||
Weight | 0.30 Kg. (Infinity), 0.264 Kg. (Entity) | ||
Min.Operating Current | 0.4% of CT primary. | ||
Dual Source Sensing | By presence or absence of 230VAC across two terminals can be looped. |
Specification | |||
---|---|---|---|
Sr. No. | Parameters & Options | Statistics | |
1. | Volts R-N | Direct Voltage Input : Up to 300V L-N Burden : 0.5VA Secondary Voltage Input : 63.5V* |
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2. | Volts Y-N | ||
3. | Volts B-N | ||
4. | Volts RY | Direct Voltage Input : Up to 500V L-L Burden : 0.5VA Secondary Voltage Input : 110V* |
|
5. | Volts YB | ||
6. | Volts BR | ||
7. | Current R | Secondary Current Input : 5A or 1A (To be specified at thetime of Ordering) CT- Primary : Site Selectable Range of Reading : 5 – 5000A Burden : < 1.0VA Overload(Through CT) : 5A CT = 6A RMS Continuous 1A CT = 1.2A RMS Continuous (Whole Current) : 120% of Imax continuous. |
|
8. | Current Y | ||
9. | Current B | ||
10. | Frequency | 45 to 55 Hz, Accuracy : 0.3% of Reading | |
11. | DISPLAY | 0.4” Red Seven Segment. | |
12. | Installation | (a) 3P4W and 1P2W(b) 3P3W (optional) | |
13 | Weight | 0.3 kg (approx.) | |
14 | Bezel | 96x96 mm | DIN enclosure |
15 | Depth | 55 mm |