PlusTriac 1LV Series
3KVA to 10KVA
The PlusTriac 1LV Series 3KVA to 10KVA is solid state voltage regulator TRIAC AVR with microprocessor-controlled design. Its electronic circuit design enables sparkle-free and noise-free voltage regulation with no transfer time, ensuring rapid response and longer life span.The model integrated with 7 steps regulation, 2/30/60/180/300 sec. delay reconnection, LCD status display in a compact unit. Compared to relay or servo motor type AVR models, TRIAC AVR has higher regulation accuracy and more fast response to voltage changes.
The PlusTriac 1LV Series is compatible with any inductive, capacitive or resistive loads, which fits into working environments perfectly to protect any sensitive electronics in home or office.
The PlusTriac 1LV Series is compatible with any inductive, capacitive or resistive loads, which fits into working environments perfectly to protect any sensitive electronics in home or office.
● Microprocessor Controlled loop enables precise TRIAC switching operation, compatible with inductive, capacitive, and resistive loads.
● Built-in 4-steps boost and 3-steps buck regulation, achieving a voltage regulation rate of ±2% to ensure stable output voltage.
● Equipped with lightning and power surge protection to prevent equipment damage from electrical shocks.
● LCD interface allows configuration of rated voltage, delay time, voltage regulation rate, and input range.
● TRIAC components with low-frequency design regulate voltage without electromagnetic interference.
● Built-in delay time setting (2/30/60/180/300 seconds) can be configured through the LCD interface.
● Built-in environmental temperature monitoring ensures proper fan operation and protection.
● Electronic design ensures spark-free, noise-free, instant regulation and longer lifespan.
● Color LCD displays status and faults to support equipment maintenance.
Key points to compare Solid State TRIAC AVR v.s. Servo AVR

● Built-in 4-steps boost and 3-steps buck regulation, achieving a voltage regulation rate of ±2% to ensure stable output voltage.
● Equipped with lightning and power surge protection to prevent equipment damage from electrical shocks.
● LCD interface allows configuration of rated voltage, delay time, voltage regulation rate, and input range.
● TRIAC components with low-frequency design regulate voltage without electromagnetic interference.
● Built-in delay time setting (2/30/60/180/300 seconds) can be configured through the LCD interface.
● Built-in environmental temperature monitoring ensures proper fan operation and protection.
● Electronic design ensures spark-free, noise-free, instant regulation and longer lifespan.
● Color LCD displays status and faults to support equipment maintenance.
Key points to compare Solid State TRIAC AVR v.s. Servo AVR


MODEL | PlusTriac 1LV-3K | PlusTriac 1LV-5K | PlusTriac 1LV-8K | PlusTriac 1LV-10K |
Rated Capacity | 3KVA/2.4KW | 5KVA/4KW | 8KVA/6.4KW | 10KVA/8KW |
Technology | Fully electronic TRIAC-controlled voltage regulator | |||
INPUT | ||||
Rated Voltage | 100/110/115/120Vac, 1P2W+G | |||
Voltage Range | ± 25% (default) ; ± 20%, or ± 30%, or ± 35% (selected via LCD) | |||
Voltage Tolerance Range | ± 15% | |||
Frequency | 50/60Hz ± 5% | |||
Power Factor | More than 0.98 (with resistive load) | |||
OUTPUT | ||||
Rated Voltage | 100/110/115/120Vac, 1P2W+G | |||
Regulation Rate | ± 2%(default) ; ± 3%, or ± 4%, or ± 5% (selected via LCD) | |||
Transfer Time | 0ms | |||
Distortion | No distortion (same as input waveform) | |||
Response Time | < 20ms | |||
Efficiency | More than 96% under full load | |||
Power Factor | More than 0.8 | |||
Overload Capability | 105%-125%, buzzer beeps twice per second, AVR does not shut down | |||
125%-150%, buzzer beeps four times per second, AVR shuts down 5 minutes later | ||||
150%-300%, buzzer beeps continuously, AVR shuts down 30 seconds later | ||||
Over 300%, buzzer beeps continuously, AVR shuts down in 5 seconds | ||||
STATUS INDICATION | ||||
Alarm | Over input voltage, under input voltage, high temperature, overload | |||
LCD Display | Input voltage, output voltage, load, temperature, fault...etc. | |||
FUNCTIONS | ||||
Surge Protection | 600 Joules ; Inrush current capacity 12000Amp(8/20us) | |||
Soft Start | Yes, enables automatic startup with configurable time | |||
Protection | Electronic circuit: Over input voltage, under input voltage, overload, high temperature, short circuit protection | |||
ENVIRONMENT | ||||
Operating Temperature | 0-40°C (32°F-104°F) | |||
Operating Humidity | 0-95% (Non-condensing) | |||
Noise Level | < 40dB at 1M | |||
PHYSICAL | ||||
Dimension (D*W*H) | 430*145*220mm |
390*182*285mm |

*The capacity of connected loading do not exceed the capacity of AVR.