DESCRIPTION
Yokins Instruments Pvt. Ltd. AC VAF meters are designed to provide highly accurate and precise measurements. An AC VAF meter is an essential instrument used in electrical systems to measure and display key parameters like voltage, current, and frequency. It is particularly important for monitoring and managing AC power in various applications, including industrial, commercial, and residential settings.. Our AC VAF meters are easy to use, with clear and concise displays. Our AC VAF meters are made with high-quality components and are built to last for long. Our AC VAF meters are affordably priced, making them a great value for your money. Our VAF panel meter are available in single phase and three phase meter range. Offers high accuracy in measuring electrical parameters, ensuring reliable data for analysis and decision-making. Our meters comes with selectable CT and PT ratios for various voltage and current ranges. Can provide communication and relay outputs in these.
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Our AC VAF meters can be powered directly from the AC voltage being measured, eliminating the need for external power sources. Typically designed for easy installation in electrical panels or on equipment.
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It can be Used in manufacturing and industrial settings to monitor power consumption and ensure the proper functioning of machinery. Also can be Employed in commercial buildings to monitor and manage electrical systems efficiently.
In conclusion, an AC VAF meter is a valuable tool for monitoring and managing AC electrical systems, providing crucial information for energy optimization, maintenance, and compliance with safety standards
Choose our AC VAF meters for the best combination of accuracy, reliability, affordability, and ease of use.
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Check our range of Multifunction Series Digital Panel Meters.Contact us Today to learn more about our products and to find the best meter for your requirements.
SPECIFICATION
| Display | 3 Rows of 3 Digit RED Seven Segment in YI-520 |
| Display 0.40 /10.1mm Digit Height | |
| 3 Rows of 4 Digit RED Seven Segment in YI-522 | |
| Display 0.56/14.2mm Digit Height | |
| Auxiliary Supply | 150-30V AC (Not Available in Yi-520) |
| 45-270V AC/DC 19-90V AC/DC | |
| Input Voltage | 20- 600 V AC) Max.) (PH - N) |
| 30 - 1000 VAC) Max.) (PH - PH) | |
| Input Current | 0.020A-10A AC Per Phase |
| Frequency | 45 - 65 Hz |
| RPM | As per Number of Pole Setting. |
| Fully Programmable (1-255) | |
| VA Burden (Typical) | Â |
| Auxiliary | <2.5 VA |
| Voltage Input | <0.2 VA/ Phase. |
| Current Input | <0.2 VA / Phase |
| System | 3 Phase 4 wire, 3 Phase 3 wire, |
| 1 Phase 2 wire Programmable | |
| CT Primary Range | 1A to 50kA AC Programable |
| CT Secondary Range | 0.5A to 5A AC Programable |
| PT Primary Range | 50 to 500kV AC Programable |
| PT Secondary Range | 50 to 500V AC Programable |
| Â | Â |
| Metering Standard | IEC 62053-21/22 |
| Installation Category | Cat II (IEC / EN61010 - 1) |
| Pollution | Degree 2 (IEC / EN61010 - 1) |
| Environment | Â |
| Calibration | 27°C ± 5°C |
| Operating | 0 to 50°C, RH <70% |
| Storage | 10 to 60°C, RH < 70% |
| Dielectric Strength | 2.5 KV at 50 Hz for 1 mm |
| Insulation Resistance | > 20 MOhms at 500 V DC |
DIMENSIONS (MM)
| MODEL | YI-520 | YI-522 |
| FRONT | 96 X 96 | 96 X 96 |
| DEPTH (Behind Bezel) | 39.5 | 52 |
| Panel Cut -Out | 92 (+0.8-0.0) X 92(+0.8-0.0) | 92 (+0.8-0.0) X 92(+0.8-0.0) |
FEATURES
- TRMS Measurement
- Measures V, A, Hz, Run Hour, ON Hour & RPM
- RUN Hour / Load Hour (Max. 999999 Hours, 59 Minutes)
- RUN Hour /Load Hour Reset Facility
- Auto Scroll / Manual Scroll Display
- 3 Phase 4 wire, 3 Phase 3 wire, 1 Phase 2 wire Programmable
- 3 Rows of 3 Digit & 4 Digit Super Bright Red LED Display
- Programmable CTR, PTR. Number of Pole Setting
- Auto Indication for ‘KV’ & ‘KA’
- Auto Selection of Decimal Point
ORDERING INFORMATION
| MODEL | PARAMETERS DISPLAYED | ACCURACY CLASS | AUX SUPPLY |
| YI-520 (3 Digit 3 Row) |
Voltage(Line to Line) Voltage(Line to Neutral) Current Frequency (Class 0.2) RPM Load Hours |
1.0 0.5 |
SELF POWERED |
| YI-522 (4 Digit 3 Row) |
Voltage(Line to Line) Voltage(Line to Neutral) Current Frequency (Class 0.2) Power Factor(Class 0.5) RPM Run Hour Load Hours |
1.0 0.5 |
45-270V AC /DC 19-60V AC /DC |
TERMINAL CONNECTION
