- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Power Line Transducers And Multifunction Meter
MULTIFUNCTION METER
- Overview
- Technical Specification
- Connection Diagrams
- Applications
Minilec offers multifunction meter F3MFM1 to 4 for simultaneous measurement of various Electrical Parameters of 3 Phase 3 Wire or 4 Wire electric power system. The Meters are widely used in application areas where accurate and reliable monitoring of Power Line parameters is essential.
Salient Feature
- Accuracy Class 0.5 and 0.2%
- Compact and Easy Installation
- Programmable CT, PT Ratio
- Wide range of Auxiliary Power Supply 45 to 300 V (Self Powered also available)
- True RMS Measurement
- Conformity to EMI/EMC
- 4 Quadrant Measurement
- Communication with PC, DCS, PLC through RS 232 or RS 485 Port
- Demand, Energy Parameters
- Password Protection
- Measurement3 Phase 3 Wire or 4 Wire (User Selectable)
Measurement
- Input Current0 - 120% of the selected range (1A,5A AC User Selectable)
Input Current
- Input Voltage0 - 120% of the selected range (110 or 415 V User Selectable)
Input Voltage
- Frequency40 - 60 Hz
Frequency
- Power Factor(Lag) 0.5 -1- 0.5 (Lead)
Power Factor
- Power0-V3*V*I*PF
Power
- Continuous2 times for Current,
Continuous
- Overload1.2 times for Voltage
Overload
- Momentary40 times for Current (1 Second)
Momentary
- Overload2 times for Voltage (1 Second)
Overload
- Power Supply80 - 300 V AC/DC, 18- 60 V DC
Power Supply
- BurdenLess than 5 VA for Auxiliary Supply 0.5 VA for Voltage & Current
Burden
- Response TimeLess than 500 mSec.
Response Time
- Display3 Lines of 7 Segment 4 Digits
Display
- Keys3 Tactile Keys
Keys
- Comm. PortRS 232 or RS 485 (Optional)
Comm. Port
- Isolation2 KV, 50 Hz for 1 min between Input, Supply & Communication Port
Isolation
- Insulation100 Mohms at 500 V DC for 1 min
Insulation
- Environmental0-55C. 95% RH Non-Condensing
Environmental
Parameters | Class 0.5 | Class 0.2 |
Voltage Current | 0.5% of Span | 0.2% of Span |
Frequency | 0.5% of Reading | 0.2% of Reading |
Power Factor | 0.5% of Reading | 0.2% of Reading |
Active Power Reactive Power Apparent Power |
0.5% of Span | 0.2% of Span |
Active Energy Reactive Energy Apparent Energy |
0.5% of Reading | 0.2% of Reading |
Parameters | F3 MFM2 | F3 MFM3 | F3 MFM4 |
Vpn, VI, V2, V3 | |||
Vpp, Vry, Vyb, Vbr | |||
A, Al, A2, A3 | |||
W, Wl, W2, W3 | |||
VAR, VAR1, VAR2, VAR3 | |||
VA, VA1, VA2, VA3 | |||
Frequency | |||
PF, PF1, PF2, PF3 | |||
Wh, Import Wh, Export Wh | |||
VARh, Import VARh, Export VARh | |||
Vah | |||
Demand Parameters (W/VA/A) | |||
Run, On Hours, Interruptions | |||
User Selectable any 10 Parameters At your End (Except Demand) |
F3 MFM1 |
Suitable for Panels in Following Applications:
- Electrical Utility
- Control Panels
- Motor and Power Control Circuits
- Process Monitoring and Control
- Energy Management
- Building Management Systems
- Telemetering
- Power Generation, Transmission and Distribution
- Captive Power Plants