Telecommunication Special-Purpose AVR (SZW-20kVA)

• Customization: Available
• Current Type: AC
• Phase: Three Phase
• Model NO.: SZW-20KVA
• Frequency Characteristics: Power Frequency
• Usage: SVC, DBW, JIW
• Frequency: Industrial Frequency
• Size: Small
• Iron Core Shape: EI
• Power Source: Linear Regulated Power Supply
• Application Range: Telecommunication
• Brand: Modern
• Noise: <55dB
• Electrical Safety: CE Equivalent
• Insulation Class of Transformer: H Class
• Working Principle: Microprocessor Controlled
• Transport Package: Carton, Wooden Packing
• Specification: 30KVA, 60KVA, 100KVA, 150KVA, 200KVA
• Trademark: Modern
• Origin: China
• HS Code: 85
• Production Capacity: 5000 Units/Year

Product Description

Features and benefits:
1. Extremely wide voltage regulation range; 130-300 V
2. 10-1000 kVA, three phase 400/230 V, other sizes up to 225 kVA on request
3. Small dimensions with integrated isolation transformer input
4. Indoor and outdoor version on request
5. Individual regulation for each phase
6. Reliable and quiet servo motors
7. Voltage meter
8. By-Pass switch
9. High efficiency--approx. 95 % at full load
10. Wheels mounted for easy installation

Applications:
1. 2G, 3G, GSM and CDMA mobile base stations and control centers
2. Outdoor shelters and cabinets
3. Telecom exchanges/base stations needing outdoor power supply
4. Medium exchanges, rural telecom networks and access networks
5. Transmission relay stations
6. Microwave/satellite communications stations
7. Network control centers
8. Emergency communications/transmission.

 

Input
Input voltage	220/380V, 230/400V, 240/415V system, other voltage system can be customized
Input Range	±20% (±15% ~ ±50% can be customized)
Input Frequency	50/60Hz
Output
Output Voltage	220/380V, 230/400V, 240/415V system, other voltage system can be customized
Output Accuracy	Selectable: ±1% to ± 5%, Factory preset: ±2%
Waveform Distortion	Nil
Power Factor	0.8~1
Overload Capacity	200% Over Load 10secs, 150% Over Load 60secs, 120% Over Load 10 mins
General
Working Principle	Servo motor, microprocessor controlled, full automatic
Insulation Class of Transformer	H class
Method of Voltage Regulation	Three phase independent regulation
Indicators	Voltage, Current, Power, Parameters setting, Failure information
Cooling	Natural/forced air
Protection Level	IP21(indoor), IP54(outdoor)
Electrical Safety	CE equivalent
Environmental
Working Temperature	-20 °C to +50 °C
Altitude	<1000m
Relative Humidity	<90%
Noise	<55dB
Functions
Normal Functions	Malfunction protection, Short-circuit protection, Lack of phase protection, Wrong sequence protection, Over voltage / Under voltage protection, Overload protection, Safe start, Manual bypass, Indicating alarms, Security password, RS232/485 interface
Optional Functions	Isolation transformer, Surge protector(SPD), GPRS or Wifi communication, Auto bypass, Centralized monitoring, Touch screen HMI