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3000KVA Three Phase SCR type Contactless high precision Automatic voltage regulator

  1. HOME>AVR>Non-contact (SCR)>Three Phase SCR AVR
3000KVA Three-phase non-contact (SCR AVR)
Name: Three-phase Automatic voltage regulator Type: Non-Contact (SCR AVR) Product model: KHZW-S3000KVA Capacity (VA): 3000KVA Input line system: 3L+N+PE / 3L+PE Input voltage: 380/400/415 Volts【Customizable】 Stable voltage range: ± 15%, 【± 20%, ± 30%(Optional)】 Output line system: 3L+N+Pe / 3L+Pe Output voltage: 380/400/415 Volts【Customizable】 Stable voltage accuracy: ± 1%
KHZW-S3000KVA
KHZW-S3000KVA
KHZW-S3000KVA
KHZW-S3000KVA
KHZW-S3000KVA
KHZW-S3000KVA

INDUSTRIAL CONTACTLESS AVR

Utilizing advanced digital technology and static voltage regulation technology, it provides high-precision stable voltage output, features multiple protection functions, and is suitable for precision equipment, industrial automation, and harsh working environments.

KHZW-S3000KVA

Product Overview

Utilizing advanced digital technology and static voltage regulation technology, it provides high-precision stable voltage output, features multiple protection functions, and is suitable for precision equipment, industrial automation, and harsh working environments.

Performance characteristics

  • ✓High-precision voltage regulation: Voltage adjustment speed ≤ 40ms
  • ✓Wide input voltage range: ±15% ~ ±40%
  • ✓Three-phase independent adjustment ensures balanced and stable output.
  • ✓Anti-interference design: contactless, brushless, maintenance-free
  • ✓Multiple protections: overvoltage, undervoltage, overcurrent, overload, short circuit, etc.
  • ✓Supports multiple communication interfaces: RS232, RS485, RJ45, dry contact, and optional Wi-Fi.
  • ✓Large LCD screen: Dynamically displays voltage, current, and operating status.
  • ✓Bypass function automatically switches to mains power in case of failure to ensure power continuity.
Applicable Environment
  • ✓Indoor environment free from vibration, dust, and corrosive gases
  • ✓Temperature: −15°C ~ +45°C
  • ✓Altitude: ≤ 1000m
  • ✓Relative humidity: ≤ 90%
  • ✓Frequency: 50/60Hz
  • ✓Power supply: 380/400/415V
Basic Information
Product Model
KHZW-S3000KVA
Rated Capacity
3000KVA / 2400KW
Wiring method
3 phase 5 wires (3L+N+PE) / 3 phase 4 wires (3L+PE)
Control method
Intelligent DSP calculation and measurement
Input characteristics
Rated input voltage
200/380/400/415 Vac (optional or customized)
Input voltage tolerance
±15%, ±20%, ±30% (optional or customized)
Input frequency
50/60 Hz, automatic recognition
Phase configuration
Three-phase independent regulation
Output characteristics
Rated output voltage
200/380/400/415 Vac (optional or customized)
Voltage regulation
±1%
Adjustable range
±7% adjustable
Response time
≤25 ms
Stabilization time
≤40 ms/step
Efficiency / waveform
≥99% / Pure sine wave
Protective function
  • ✓Overvoltage and undervoltage protection
  • ✓Phase-loss protection with automatic bypass
  • ✓Overload protection with electronic detection
  • ✓Overcurrent and short-circuit dual protection
  • ✓Manual bypass and uninterrupted automatic bypass
  • ✓Circuit-breaker protection available as an option
Display & Communication
Display panel
LCD color touch screen
Displayed information
Phase voltage, current, operating status and alarms
Standard communication
RS232
Optional communication
RS485, SNMP and dry contact
Work environment
Operating temperature
−10~40°C
Working humidity
0~95% (non-condensing)
Storage temperature
−25~55°C
Noise
<70 dB
Altitude
1500 m; use derated capacity above this limit according to GB/T3859.2.
Power supply
380/400/415 V, 50/60 Hz
Physical parameters
Dimensions (W×D×H)
1500*800*2000*3 cabinetsmm
Weight
7500Kg
Product Specifications
MODEL KHZW-S3000KVA
Capacity 3000KVA / 2400KW
Input Rated   Voltage 200/380/400/415Vac[optional   or customized]
Voltage Tolerance ±15%,±20%,±30%[optional   or customized]
Wiring 3L+N+PE / 3L+PE
Frequency 50Hz/60Hz   （automatic recognition）
Output Rated Voltage 200/380/400/415Vac[optional   or customized]
Voltage Regulation ±1%
voltage regulation ±7℅ Adjustable
Three-phase unbalance degree three-phase   separate regulation
Frequency 50Hz/60Hz   （automatic recognition）
Waveform Pure Sine Wave
Response time ≤25ms
stabilization time ≤40ms/Step
Output voltage regulation accuracy ±1%
Efficiency ≥99℅
Protect overvoltage Uninterrupted   steering bypass [circuit breaker customizable]
undervoltage Uninterrupted   steering bypass [circuit breaker customizable]
Phase loss Equipped with   uninterrupted steering bypass [circuit breaker can be customized]
overload Electronic   detection, cut off output after overload for about 1 minute [circuit breaker   can be customized]
overcurrent Dual protection   by electronic detection and circuit breaker
short circuit Dual protection   by electronic detection and circuit breaker
Bypass Manual bypass   and uninterrupted automatic bypass
display display mode LCD color touch   screen
Voltage A.   B and C phases have true significant digital displays respectively
Current A.   B and C phases have true significant digital displays respectively
work status Stable   voltage state/mains power state
Abnormal Overvoltage,   undervoltage, overload, fuse breakage
Control   method Intelligent   Control Technology of DSP Calculation and Measurement Chip
working   method Voltage   stabilization and bypass
Voltage   adjustment method three-phase   separate regulation
overload capacity 105%~110%:60min   Switch to bypass;
110%~125%：10min Switch to bypass;
>125%: 10s Switch to bypass
environment Operating   Temperature -10~40℃
Storage temperature -25~55℃(Battery   not included)
humidity 0~95%   （Non-condensing）
altitude 1500m,   If the limit is exceeded, use the derated capacity in accordance with   GB/T3859.2.
noise <70dB
communication communication   function Standard   configuration：RS232
Optional configuration：RS485/SNMP/Dry Contact
display panel LCD   display / LED status indicator
standard Electrical   performance standards YD/T1270-2003
Production Compliance IEC   60529 ,IEC 60664 , IEC 60755
EMC/LVD EC62040-2,IEC62040-3
Certificate CE   ROHS
Dimensions   (W×D×H)  1500*800*2000*3 cabinetsmm
Weight 7500Kg


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