Digital Three-phase Voltmeter
Model DVM3-96
General description
The DVM3 meter is designed to monitor LN and LL voltage of 3P4W network at the same time. It helps to check three-phase voltage failures such as over, under voltage and unbalance voltage between phases without using a selection switch.
Specifications
| Parameter | Values |
| Operating voltage (Un) | 150V–270V AC or 110V AC |
| Operating frequency | 50/60Hz |
| Operating power | < 4VA |
| Operating temperature | 0º ~ 55ºC |
| Measurement range (L-N) | 1–300V AC |
| Measurement range (L-L) | 5–500V AC |
| Measurement precision | ± 1% |
| Display | 3x3 digit 14mm |
| Connection type | Plug-in terminal |
| Cable diameter | 1.5mm² |
| Weight | < 300gr. |
| Panel hole size | 91 x 91(mm) |
| Mouning front panel | Panel mounted |
| Operating altitude | < 2000m |
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• If the phase sequence is correct, L1, L2, L3 will be written from top to bottom in the display. • If the phase sequence is reversed, L1, L3, L2 will be written from top to bottom in the display. |
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Connection diagram and dimension drawing
( Connection diagram )
( Dimension drawing )
Display selection
Digital Three-phase Ammeter
Model DAM3-96
General description
The DAM3 meter is designed for simultaneous monitoring of all three-phase current in a three-phase network.
It helps monitor three-phase currents and detect phase current imbalance.
Specifications
| Parameter | Values |
| Operating voltage (Un) | 150V – 270V AC or 110V AC |
| Display | 3x4 digit 14mm display |
| Input current range | 0–5A |
| Max. input range | 12% (6A) |
| Current measurement range | 100mA–6A |
| Current transformer | 5/5A – 9995/5A |
| CT input burden | 0.5VA |
| Operating frequency | 45–65Hz |
| Accuracy | ±1% FS |
| Operating temperature | -20ºC ~ 55ºC |
| Connection type | Plug-in terminal |
| Cable diameter | 1.5mm² |
| Weight | <220gr. |
| Panel hole size | 91 x 91 (mm²) |
| Mounting | Front panel mounted |
Connection diagram and dimension drawing
( Connection diagram )
( Dimension drawing )
Display selection
Digital Amp–Volt–Hz Meter
Model DAVF-96
General description
The DAVF meter is designed to monitor voltage, current and frequency of a single phase power supply the same time. It will be useful for monitoring working condition of a power supply, a generator or a three-phase electric motor.
Measurement
| Measuring range | |
| Current Measurement range | • 100mA – 5.5A AC • 5/5A – 9995/5A (... x5) |
| Voltage measurement range | 5–500V AC |
| Frequency measurement range | 1–400hZ |
Specifications
| Parameter | Values |
| Operating voltage (Un) | 150V – 270V AC or 110V AC |
| Operating Frequency | 50/60Hz |
| Operating power | <6VA |
| Operating temperature | -20ºC ~ 55C |
| Current measurement range | 100mA–5.5A AC |
| Current transformer | 5/5A–9995/5A (...x5) |
| Measurement precision | ±1% |
| Voltage measurement range | 5V–500V AC |
| Display | 3x4 digit 14mm display |
| Connection type | Plug-in terminal |
| Cable diameter | 1.5mm² |
| Weight | <220gr. |
| Panel hole size | 91 x 91 x (mm) |
| Mounting | Front panel mounted |
| Operating altitude | <2000m |
Connection diagram and dimension drawing
Connection diagram
Dimension drawing
Display selection
Technical document
- Digital Three-phase Voltmeter – Model DVM3-96
- Digital Three-phase Ampmeter – Model DAM3-96
- Digital Amp-Volt-Hz Meter – Model DAVF-96
For detailed information and ordering, please visit:
Review iLEC Digital panel Meter – Model DVM3-96 / DAM3-96 / DAVF-96
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MULTIFUNCTION POWER METER
Model MFM300
Description
- Compact and modern design, panel-mounted installation, saving valuable switchboard space.
- Measures a full range of electrical parameters including voltage, current, power, power factor (cosφ), frequency, and more.
- Equipped with graphical displays for active power (P), reactive power (Q), and current loading (%).
- Supports Modbus RTU communication for remote monitoring and integration with supervisory systems.
- Stable operation, reliable performance, and cost-effective solution for electrical monitoring applications.
Standards & Origin:
- Manufactured in accordance with applicable quality standards.
- iLEC brand – Vietnam.
DISPLAY
- Quadrant power direction
- Load %: 0,20,40,60,80,100,120%
- 3 Rows x 4 digits to show electrical parameters
- 1 signal + 8 digits to show energy
MEASUREMENT FUNCTIONS
- Three phase voltage
- Three phase current
- Three phase power (kW, kVar, KVA)
- Three phase power factor, frequency
- Import and Export Energy: kWh, kVarh
- RS485 MODBUS-RTU communication
Display structure
Specifications
| Item | Description / Parameter |
| Wiring Input | Three-phase 4-wire / Three-phase 3-wire |
| Auxiliary power supply | 180-265VAC, 50 or 60Hz Maximum consumption: 5VA |
| Voltage input range | Rated: AC 300VLN / 500VLL Over voltage: continuous 120%; 200% / 1 Second |
| Current Input range | rated 5A; range 30mA - 6A Continuous 1.2In (6A), instantaneous 10*In / 5S |
| Frequency | 45 to 65 Hz |
| Measurement Accuracy class | Voltage: Cl 1; Current: Cl0.5; Frequency: +- 0.2Hz, Power: Cl1; Active energy: Cl1; reactive energy: CL2 |
| Display | LCD display:
- 3 rows x 4 digits for voltage, current, power, pf - Sign + 8 digits for energy import and export - Quadrant arrows for power direction - Graph level 20, 40, 50, 80, 100, 120% for current. |
| Communication | RS485 interface, MODBUS-RTU protocol. Speed; 1.2, 2.4, 4.8, 9.6, 19.2, 38.4Kbps, N81, E(Even)81, O(Odd)81 |
| CT Ratio range | 1 to 9999 (100/5A then ratio = 20) |
| PT Ratio range | 1 to 9999 |
| Protection Class | Front panel: IP52 |
| Environment | Working: -10 - 45 C, Humidity <85%RH |
| Mounting | Panel mount, cut out 91x91mm |
Standard connection diagram
Resources & Support
- Datasheet: Model MFM300
- User manual: Model MFM300
- Pricing & Ordering: Please visit !
iLEC MFM300 Multifunction Power Meter Installation Guide
Display explanation
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