


AVF-29T Multispan
Product Summary:
The Multispan AVF-29T is a high-precision, panel-mount 3-phase AVF meter with selectable CT/PT ratios. Designed for versatile industrial applications, it features a 3-digit, 3-line LED display and supports both 3Ø and 1Ø configurations.
Key Features:
3Ø-3W/4W & 1Ø-2W selectable configuration
Large 3-digit, 3-line 0.59” red LED display
CT Primary up to 9999A, CT Secondary: 5A/1A selectable
PT Primary up to 520kV, PT Secondary 50–520V AC
Voltage range: 30–300V (L-N), 50–520V (L-L)
Supports VLL, VLN, Avg Voltage, Amps, Frequency, RPM
DIN 72x72mm with 68x68mm cutout
Class 0.5 accuracy for precision monitoring
IP-65 protection (front side on request)
Aux power: 100–270V AC/DC, 50/60 Hz
Applications:
Industrial electrical panels and switchboards
Power distribution and substation automation
Generator and transformer monitoring
HVAC and pump control panels
Commercial buildings and process plants
Product Benefits:
Compact DIN panel size with easy installation
Multi-line LED display enables real-time 3-phase viewing
Customizable CT/PT ratios for versatile electrical systems
Durable for harsh environments with IP-65 front protection
High accuracy ensures reliable power quality monitoring
FAQs:
Q1. Can I use the AVF-29T in a single-phase system?
A1. Yes, it supports 1Ø-2W as well as 3Ø-3W/4W systems, making it suitable for both types of electrical setups.
Q2. What is the maximum CT and PT range supported?
A2. CT Primary is selectable up to 9999A; PT Primary is programmable from 100V to 520kV for maximum compatibility.
Q3. Is the display visible in low-light environments?
A3. Absolutely, the 3-digit, 3-line 0.59” red LED display provides excellent visibility even in dim conditions.