Model 2491 - Single Function Power Series Plus Digital Switchboard Meters (DISCONTINUED)
Notice: This product was discontinued on Mar 8, 2017.
POWER SERIES PLUS
Single Function Digital Switchboard Meter
Measuring capabilities include: AM Amperes, AC Voltage, Frequency, Watts, Vars, Power Factor, Phase Angle
| Product | Input | Part Number |
|---|---|---|
| Model 2491 Single Function | 1 AMP | 2491 - 11 |
| Model 2491 Single Function | 5 AMP | 2491 - 11 |
| Model 2491 Single Function | 150 VOLT | 2491 - 10 |
| Model 2491 Single Function | 300 VOLT | 2491 - 20 |
| Model 2491 Single Function | 600 VOLT | 2491 - 30 |
| Model 2491 Single Function | Watt 1P2W | 2491 - 51 |
| Model 2491 Single Function | Watt 1P3W | 2491 - 52 |
| Model 2491 Single Function | Watt 3P3W | 2491 - 53 |
| Model 2491 Single Function | Watt 3P4W (2 1/2 element) | 2491 - 54 |
| Model 2491 Single Function | Watt 3P4W (3 element) | 2491 - 55 |
| Model 2491 Single Function | Vars 1P2W | 2491 - 61 |
| Model 2491 Single Function | Vars 1P3W | 2491 - 62 |
| Model 2491 Single Function | Vars 3P3W | 2491 - 63 |
| Model 2491 Single Function | Vars 3P3W (2 1/2 element) | 2491 - 64 |
| Model 2491 Single Function | Vars 3P3W (3 element) | 2491 - 65 |
| Model 2491 Single Function | Power Factor 1P2W | 2491 - 71 |
| Model 2491 Single Function | Power Factor 1P3W | 2491 - 72 |
| Model 2491 Single Function | Power Factor 3P3W | 2491 - 73 |
| Model 2491 Single Function | Power Factor 3P4W (2 1/2 element) | 2491 - 74 |
| Model 2491 Single Function | Power Factor 3P4W (3 element) | 2491 - 75 |
| Model 2491 Single Function | Phase Angle 1P2W | 2491 - 91 |
| Model 2491 Single Function | Phase Angle 1P3W | 2491 - 92 |
| Model 2491 Single Function | Phase Angle 3P3W | 2491 - 93 |
| Model 2491 Single Function | Phase Angle 3P4W (2 1/2 element) | 2491 - 94 |
| Model 2491 Single Function | Phase Angle 3P4W (3 element) | 2491 - 95 |
Power Factor And Phase Angle Model 2491
Model 2490 includes Power Factor and Phase Angle measuring capabilities, as well as flexible options for Input Rating, Frequency, Analog Output and Communication options.
The POWER SERIES PLUS digital switchboard meter was developed by Yokogawa Corporation of America to provide our customers with a versatile AC digital power meter. The heart of our POWER SERIES PLUS meter is a programmable ASIC Power Measurement Chip (PMC) which was jointly developed by the General Electric Company and Yokogawa Electric Corporation.
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