Basic Info.
Package
1 PC/Plastic Bag, 1 Bag/Box
Description
Stamford AVR Sx440
Product Description
Stamford Voltage Regulator sx440
1. Brushless, 50-500kw
2. Factory direct sales
OEM service is available
Stamford Voltage Regulator sx440
SX440 is a harlf-wave phase-controlled thyristor type Automatic Voltage Regulator(AVR)
And forms parts of the excitation system for a brushless generator.
Features
Voltage Regulation < ± 1%
Soft Start Voltage Ramping
Sensing Voltage Loss Protection
120 or 240 VAC Sensing, Jumper Selectable
Under Frequency Roll Off Protection
With Under Frequency LED Indicator
Sensing Input Terminal 0-110V = 90~150V
Terminal 0-220V = 175~260V
Terminal 0-380V = 350~520V
Power Input Voltage 100~264 VAC, Single Phase
Output Voltage Max. 90 VDC at 207 VAC
Current Continuous 4 ADC, Intermittent 10A for 10 sec.
Thermal Drift 0.05% per ° C change in AVR ambient
DROOP Input Max. Input 0.33A
Burden 10 Ω
0.07A for 5% droop (PF=0)
Under Frequency Protection U/F Potentiometer 45~60 Hz
Voltage Regulation < ± 1% (with 4% engine governing)
External Volts Adjustment ± 8% @ 1 kΩ
Voltage Build-up Residual volts at AVR terminal > 5 VAC
EMI Suppression Internal Electromagnetic Interference Filtering
Exciter Resistor DC Resistance 20~100 Ω
Analogue Input Max. Input ± 5 VDC Input Resistance 1 kΩ
1V for 5% generator volts
Unit Power Dissipation Max. 12 Watt
Environment Vibration: 1.5 G @ 5~30 Hz, 5.0 G @ 30~500 Hz
Relative Humidity: < 95%
Operating Temperature: -40~60 ° C
Storage Temperature: -40~85 ° C
AVR Controls Functions VOLT: Voltage Adjustment
STAB: Stability Adjustment
U/F: UFRO Knee Point Set (U/F: Under Frequency Protection)
DROOP: Droop Adjustment
TRIM: Analogue Input Adjustment
DIP: U/V Rate Set
Address:
No. 68 Nanshan Road, Fu′an City, Fujian Province, China
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Light Industry & Daily Use
Management System Certification:
ISO 9001
Company Introduction:
Company Profile
Fujian YuXing Electronic Appliance Co., Ltd is a professional manufacturer on switching power supply, generator and generator parts, electronic household appliance, such as electric warm bag, health care equipment, such as massage device. There are two workshops. We own the domestic first-class level of technical content. Products have passed ISO9001-2008, 3C, CE certification.
It was established in the year of 2002. With registered capital of 6.16 million RMB, covering an area of 2, 000 square metres, over 50 employees, including 3 senior engineers; With the Finance Department, Personnel department production department, technical department, sales department and purchasing department and etc.
Our products are of good quality, reasonable price and good service, . In the process of rapid development, we always uphold the "integrity management, customer first, scientific and technological innovation, aiming at providing our customers with best products and service, and we are committed to working with customers at home and abroad for long-term mutually beneficial cooperation, good faith and work together to create brilliant!