AVR-TRIAC Type

> Products > AVR-TRIAC Type > TRIAC1-I821 series
8KVA-20KVA

TRIAC1-I821 series
8KVA-20KVA

TRIAC1-I821 series 8KVA to 20KVA 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.

TRIAC1-I821 series 8KVA-20KVA (Solid-state TRIAC AVR with Isolation Transformer)

  • An intelligent microprocessor-controlled loop enabling precise TRIAC switching operation, compatible with inductive, capacitive, and resistive load types.
  • Various functional parameters - including rated voltage, delay time, voltage regulation rate, and input range can be configured through the LCD interface.
  • Built-in 4-steps boost and 3-steps buck regulation, achieving a voltage regulation rate of ±2% to ensure stable output voltage.
  • The fully electronic circuit design enables spark-free and noise-free voltage regulation with no transfer time, ensuring rapid response and extended service life.
  • The built-in delay time setting can be configured through the LCD interface for 2/30/60/180/300 seconds to protect equipment.
  • The color LCD provides a variety of status displays and indicates abnormal conditions, aiding in equipment maintenance.
  • Voltage regulation is achieved using TRIAC components with fully low-frequency design, eliminating electromagnetic interference.
  • Equipped with lightning and power surge protection to prevent damage to equipment from electrical shocks.
  • The system includes built-in environmental temperature monitoring, which ensures proper fan operation and protection functions.
  • Isolation Transformer: Effectively isolates harmonic issues and power quality problems.

AVR Comparison: Solid-State TRIAC and Servo Types

MODEL TRIAC1-I821-8K TRIAC1-I821-10K TRIAC1-I821-12K TRIAC1-I821-15K TRIAC1-I821-20K
Rated Capacity 8KVA/6.4KW 10KVA/8KW 12KVA/9.6KW 15KVA/12KW 20KVA/16KW
Technology Fully electronic Triac-controlled voltage regulator (neither servo motor type, nor relay type)
INPUT
Rated Voltage 220Vac/230Vac/240Vac, 1P2W+G
Voltage Range ± 20%; ± 25% (default), or ± 30%, or ± 35% (configured via LCD interface)
Voltage Tolerance Range  ± 15%
Frequency  50/60Hz ± 5%
Power Factor More than 0.98 (with resistive load)
OUTPUT
Rated Voltage With isolation transformer: 110/220Vac or 115/230Vac or 120/240Vac, 1P3W+G
Regulation Rate ± 2%
Transfer Time  0ms
Distortion No distortion (same as input waveform)
Response Time Less than 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 Buzzer beeps upon over input voltage, under input voltage, high temperature, overload
LCD Display  Input voltage, output voltage, load, temperature, data of various operating states and abnormal conditions
PROTECTION
Surge Tolerance 600 joules surge protection, inrush current capacity 12000Amp(8/20us)
Protection Device Soft start device, allows for automatic startup with configurable time
Over input voltage, under input voltage, overload, high temperature, short circuit protection: electronic circuit
SAFETY STANDARD
CE CE certified
ENVIRONMENT
Operating Temperature 0°C-40°C
Operating Humidity 0-95%
Noise Level Less than 40dB at 1M
PHYSICAL
Dimension (D*W*H) 500*300*600mm
**Product specifications are subject to change without further notice.

TRIAC1-I821 series 8KVA-20KVA

Brochure     Download

 

 

 

 

 

 

Back Page