Home
Product Directory
Electrical & Electronics
Power Supply & Distribution
Voltage Regulator
Three Phase Roller Servo SBW Automatic Voltage Stabilizer 500kVA
US$1,600.00 - 10,100.00 | 1 Set (MOQ) |
Port:
Ningbo, China
Production Capacity:
100 Sets Per Month
Payment Terms:
L/C, T/T
Wenzhou NEO Technologies Co., Ltd.
Zhejiang, China
Last Login Date:
Jun 02, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
UPS, Voltage Regulator, Voltage Stabilizer, Online UPS, UPS System, Load Bank, Uninterruptible Power Supply, AVR, Solar Inverter, Line Conditioner
Find Similar Products
Product Description
Company Info
Basic Info.
Model NO.
NPR-500H-3P-R20
Current Type
AC
Phase
Three Phase
Frequency Characteristics
Power Frequency
Usage
SVC, DBW, JIW
Frequency
Low Frequency
Size
Large
Iron Core Shape
Ring
Power Source
Switching Regulated Power Supply
Application Range
Oil Field
Brand
Neopower
Capacity
500 kVA
Input Voltage
380V/400V/415V +/-20%
Output Accuracy
+/-1% ~ 5%
Topology
Mechanical Type
Response Time
< 200 Ms
Control Type
Servo Motor
Feature
Roller Technology
Protection Level
IP21 ~ IP54
Certificate
Ce
Warranty
12/24 Months
Trademark
NEOPOWER
Transport Package
Wooden Case
Specification
600 * 1250 * 2000 mm; 1100 kG
Origin
Wenzhou, China
HS Code
8504401990
Product Description
Model | NPR-500H-3P-R20 |
Capacity | 500 kVA |
Power Rating | 400 kW |
Input Voltage | 380/400/415 Vac +/-20%, three phase + N + PE |
Input Frequency | 47 ~ 65 Hz |
Output Voltage | 380/400/415 Vac +/-1% ~ 5%, three phase + N + PE |
Output Power Factor | 0.8/0.9 |
Response Time | < 200 ms |
Regulation Time | 10% variation within 500 ms |
Surge Rating | 1000% max current for 2 seconds; 300% max current for 1 minute; 200% max current for 2 minutes |
Harmonic Distortion | Less than 1% |
Efficiency | 98% |
Display | LED display |
Communication Port | RS485 |
Operation Temperature | -10 ~ 50ºC |
Protection | over/low voltage, overload, short circuit, phase failure |
Function | manual bypass mode |
Option | isolation transformer, output circuit breaker, ATS, lightning surge arrestor, IP21 ~ IP54, LCD display, RS485 port |
Protection Level | IP20 |
Noise | < 60 dB |
Temperature | -15 ~ 45 ºC |
Humidity | 95% (non-condensing) |
Altitude | 1000 m |
Alarm | buzzer + LED indicators (+optional LCD display) |
Standards | EMC Directive: 2004/108/EC; LV Directive: 2006/95/EC |
Dimension | 600 * 1250 * 2000 mm |
Net Weight | 1100 kG |
ROLLER CARBON BRUSH |
COMPENSATION TRANSFORMERS |
LCD CONTROL PANEL |
MAIN BOARD |
OPTIONAL ISOLATION TRANSFORMERS |
INTELLIGENT FANS |
FEATURES |
Over-10-Year Lifespan
High Regulation Accuracy
Universal Compability
IP54 Outdoor Level
Slim Shape
Front Access
Low Noise Operation
Send your message to this supplier
People who liked this also liked