AVR Single Phase Step Voltage Regulator for Power Supply

• Customization: Available
• Installation: Vertical
• Voltage: 5-333 kVA
• Model NO.: AVR
• Level: 32
• Low Loss: <0.19%
• Temperature: <55℃
• Transport Package: Wooden Case
• Specification: 1255*820*1000mm
• Trademark: ROOQ
• Origin: China
• HS Code: 8504231100
• Production Capacity: 500PCS/Month

Product Description

Single-Phase AVR AUTOMATIC VOLTAGE REGULATOR FOR POWER SUPPLY

Product Description

 

AUTOMATIC VOLTAGE REGULATOR FOR POWER SUPPLY

Product Description
A single-phase automatic voltage regulator is a device used to adjust the voltage of single-phase AC power, mainly composed of a single-phase autotransformer, an on-load tap changer, an automatic controller, etc. It can adjust the input unqualified voltage to a stable and qualified output voltage to meet the voltage demand of the load. It is mainly used in power systems, industrial production, and other fields. It is widely used in Central America and Australia, and the product is mature and reliable.

Main Technical Parameters

Voltage (kV)	Current (Amperes)	kVA	Height (mm)	Width (mm)	Length (mm)	Oil (L)	Un-tanking WGT (KG)	WGT (KG)
7.62 95kV BIL	50	30	1875	600	950	220	800	1450
	100	76	1875	625	950	225	820	1650
	150	114	2000	800	1125	250	850	1750
	219	167	2050	900	1225	305	980	1890
	328	250	2150	1000	1525	511	1580	3250
	438	333	2400	1050	1575	731	1988	3887
	546	416	2650	1100	1675	855	2222	4730
13.8 110kV BIL	50	69	2000	700	875	220	860	1450
	100	138	2000	700	1175	275	950	1800
	150	207	2050	1000	1300	360	1450	2665
	200	276	2375	1000	1625	680	2200	4320
	300	414	2625	1075	1800	1100	2350	5700
	400	552	2750	1175	1800	1500	2900	7500
14.4 150kV BIL	50	72	1875	675	1225	265	860	1680
	100	144	2050	1100	1125	350	1280	2250
	200	288	2375	1125	1425	555	2000	4000
	300	432	2450	1150	1675	800	2650	5000
	400	576	2750	1275	1775	1150	3165	6400
19.92 200kV BIL	50	100	2125	925	1250	400	1000	2100
	100	200	2200	1000	1400	580	1800	3300
	167	333	2300	1075	1450	680	2200	4120
	200	400	2375	1050	1675	800	2700	5000
	335	667	2650	1325	1825	1300	3500	6800
34.5 200kVBIL	50	165	2754	799	1294	757	1080	1957
	100	330	2947	1003	1585	1480	1638	3249
	150	495	2981	1285	1839	1567	1765	3616
	200	660	3086	1166	1921	1648	1835	3915
6.6 95kV BIL	50	33	1716	800	965	217	341	609
	100	66	1715	813	965	231	341	609
	150	99	1755	853	995	250	380	700
	200	132	1818	915	1232	303	445	860
	300	198	1908	988	1333	500	678	1200
	400	264	1958	1008	1353	550	870	1450
	500	330	1958	1008	1353	620	1000	1780
	600	396	1990	1220	1450	980	1200	2150
11 95kV BIL	50	55	1817	694	890	208	389	661
	100	110	1818	864	1194	275	432	816
	150	165	1869	1193	1161	370	560	1080
	200	220	1920	1003	1320	360	649	1211
	300	330	2208	998	1633	674	1007	1964
	400	440	2462	1081	1784	1060	1059	2545
	500	550	2562	1081	1784	1060	1200	2670
	600	660	2580	1081	1784	1060	1300	2800
15.0 150kV BIL	50	75	1769	1007	1010	344	500	875
	100	150	1869	1107	1110	344	573	1007
	150	225	1971	1163	1278	479	707	1334
	200	300	2209	1095	1445	555	910	1800
	300	450	2310	1022	1701	791	1191	2252
	400	600	2539	1275	1786	1098	1434	2904
	500	750	2600	1786	1800	1560	1560	3200
22.0 150kV BIL	50	110	1920	927	1270	371	455	945
	100	220	2031	1005	1405	550	783	1494
	150	330	2183	1075	1467	659	1005	1873
	200	440	2234	1036	1704	765	1223	2243
	300	660	2414	1330	1848	1213	1566	3086
34.5 200kVBIL	50	165	2754	799	1294	757	1080	1957
	100	330	2947	1003	1585	1480	1638	3249
	150	495	2981	1285	1839	1567	1765	3616
	200	660	3086	1166	1921	1648	1835	3915

Features of Products

Product Features: Single-Phase Automatic Voltage Regulator (AVR) for Power Supply Systems

1. Advanced Voltage Regulation Technology
* Real-Time Correction: Continuously monitors input voltage and provides instantaneous correction (±0.5% to ±1% output accuracy) through electronic switching or tap-changing mechanisms.
* Wide Input Voltage Range: Compensates for ±15% to ±25% input voltage variations while maintaining stable output (e.g., 120V/230V ±1%).
* Fast Dynamic Response: Reacts to voltage fluctuations within 1.5 to 2.5 cycles (20-40 milliseconds), ensuring critical loads remain unaffected by sags or surges.
* Multiple Correction Methods:
Electronic (Solid-State): IGBT/Power MOSFET-based for seamless, step-less correction (0-100% of range)
Electromechanical: Servo-motor driven variable transformer for high-current applications
Hybrid Designs: Combine electronic pre-regulation with tap-changing for optimal efficiency

2. Intelligent Control & Protection Systems
* Digital Signal Processor (DSP) Control:
* Adaptive Algorithms: Self-adjusting compensation based on load characteristics and line conditions
* Programmable Voltage Profiles: Time-based, temperature-compensated, or load-dependent setpoints
* Harmonic Filtering: Built-in passive/active filtering to reduce THD to <3%
* Comprehensive Protection Suite:
* Input/Output Surge Protection: 10-40 kJ surge withstand capability (per IEEE C62.41)
* Overload & Short-Circuit Protection: Electronic current limiting with automatic recovery
* Phase Loss & Reversal Detection: Immediate shutdown on abnormal phase conditions
* Over-Temperature Protection: Multi-zone thermal monitoring with graded response

3. Enhanced Operational Features
True Online Double-Conversion (for UPS-grade AVRs):
* Zero transfer time between input and regulated output
* Complete isolation from input disturbances and noise
* Energy Efficiency Optimization:
* Eco-Mode Operation: Bypasses regulation during normal input conditions (efficiency up to 98%)
* Sleep Mode**: Reduces standby consumption to <0.5% of rated power
* Power Factor Correction: Maintains >0.95 lagging/leading PF across load range
* Modular & Scalable Design:
* Hot-Swappable Power Modules (for parallel redundant systems)
* Field-Expandable Capacity: 20-100% scalable without downtime

4. Connectivity & Smart Grid Integration
Industry 4.0 Ready:
* Dual Communication Ports: RS-232/485, Ethernet (Modbus TCP/IP, SNMP)
* Cloud Connectivity: Built-in IoT gateway for remote monitoring via web/mobile apps
* Predictive Maintenance: AI-based algorithms analyzing performance trends
* Grid Support Functions:
* Demand Response Capable: Automatically adjusts voltage setpoints based on grid signals
* PV/Frequency Support: Compatible with solar inverters and microgrid applications
* Data Logging: 10-year event history with 1-minute resolution trending


Service Emvironment
Device types: outdoor type
Normal environment conditions of use: the elevation not more than 1000 m
Environmental highest temperature + 55°C, minimum-25°C
The special environment conditions of use: elevation of more than 1000 m
Environmental highest temperature + 55°C, minimum-45°C. (when you order details)
Mounting ambicnt: no corrosive gas, no obvious dirt environment
 

 

 

Packaging & Shipping

 

Company Profile

 

ROOQ Electric Group Co., Ltd. was established in 2008 with a registered capital of 108 million. It is a high-tech enterprise specializing in the design, manufacturing, sales, and service of power transformers, complete sets of electrical appliances, high and low voltage components, smart city control systems and other products.
   The company is located in Yueqing City, Zhejiang Province (the electrical capital of China), which is adjacent to the national road, expressway, Wenzhou International Airport, Ningbo, Shanghai, and other seaports, to provide fast and convenient transportation security.
   Since its establishment, the company has always insisted on product quality first and has been guided by "customer demand". It has served Wenzhou T2 Airport, Beijing Winter Olympics ski resort, Zhejiang National Defense Force, Hangzhou Wenzhou Railway, Cangnan Stadium, Country Garden community, Songxi City First People's Hospital, Ganat Road lighting, Burundi President's Office, Rwanda Ministry of Energy, Mozambique National Hospital, petrochina Thailand Refinery, Uzbekistan National Television, Kyrgyzstan Gold Mine, Hasa Kirsten National Data Center, etc. With years of innovation and professional manufacturing experience, we have more than 20 independent intellectual property rights, and have strong advantages in special product customization and EPC power engineering general contracting. Stable quality assurance and timely delivery capabilities have won the wide trust of users around the world.

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