The VAF39A Series Panel Mount Digital Meter is designed to measure and display multiple electrical parameters for both single-phase and three-phase systems. With its robust functionality, the VAF39A is suitable for applications in industrial and commercial electrical installations, allowing for accurate monitoring of key electrical parameters such as voltage, current, frequency, RPM, and runtime hours. The device supports various configurations, making it adaptable to different electrical setups.

Key Features:

• Multi-Phase Support: Compatible with single-phase and three-phase (3-wire and 4-wire) systems, measuring 11 to 300V AC (L-N) and 19 to 519V AC (L-L).
• High Measurement Accuracy: Offers ±0.5% accuracy for voltage, ±1% for current, ±0.1 Hz for frequency, ±0.5% for RPM, and ±1% for run hour.
• Clear LCD Display: Equipped with a 3-row, 3-digit LCD display with backlight for easy readability.
• Flexible Input Range: CT (Current Transformer) primary range is programmable from 5A to 10kA, with a fixed 5A CT secondary; PT (Potential Transformer) primary and secondary are both programmable.
• Power Supply Options: Available in models with 230V AC ±20% or 110V AC ±20% input options to match varied power systems.
• Panel Mount Design: 96 x 96mm panel mount configuration ensures secure installation on panels.

Specifications:

• Display Type: 7-segment LED, integrated with parameter units
• Display Configuration: Three rows of three digits
• Electrical Connection Options: Compatible with 3-phase 4-wire, 3-phase 3-wire, 2-phase 3-wire, and 1-phase 2-wire configurations
• Measurement Parameters: Voltage (L-N / L-L), current (I1, I2, I3), frequency, RPM, run hour
• Supply Voltage: Available with either 230V AC ±20% or 110V AC ±20%
• Size: 96 x 96mm panel mount
• Certification: CE, RoHS, and UL certifications ensure compliance and safety

Model Variants:

• VAF39A-1-230V-CE: 230V AC ±20% (50/60Hz), CE and RoHS certified
• VAF39A-110V-CU: 110V AC ±20% (60Hz), CE, RoHS, and UL certified
• VAF39A-1: 230V AC ±20% (50/60 Hz)