for Industrial and Mining Enterprises/Independent Phase Regulation/Sfbw-20kVA~2400kVA/Automatic Voltage Regulator/Three-Phase/AC Voltage/AVR/Separate Adjustment

• Customization: Available
• Current Type: AC
• Phase: Three Phase
• Model NO.: SFBW-1200KVA
• Frequency Characteristics: High Frequency
• Usage: SVC, DBW, Sfbw
• Frequency: Industrial Frequency
• Size: Large
• Iron Core Shape: Ring
• Power Source: Linear Regulated Power Supply
• Brand: Wenlida
• Products Specification: 10kVA-3600kVA
• Insulated Strength: 2000V, 1min Does Not Have The Puncture
• Insulated Electric Resistance: >2mo
• Efficiency: ≥98%
• Working Frequency: 50~60Hz
• Ambient Temperature: -15c~+45c
• Relative Humidity: <=90%
• Altitude: <1000m
• Transport Package: Wooden Case
• Trademark: WENLIDA
• Origin: China
• HS Code: 85044019
• Production Capacity: 20000PCS/M

Product Description

COMPANY PROFILE:
Shanghai Wenlida Technology Co., Ltd (hereinafter "Wenlida") is the largest manufacture base in China, the drafter of the national information industry standard, and the famous provider of voltage stabilizer.Wenlida has more than ten-year's glorious history. Since 1990, Beijing, Guangzhou, Changchun, Chongqing, Chengdu, Qingdao, Jinan and Suzhou office come into existence successively. In 2009, two new standard workshops and R&D center are established in Shanghai Jiading (37000m²) and Zhejiang Jiashan (45000m²) respectively.
Wenlida has gained public praise for its advanced technology, excellent products, stable quality and first class service. Experienced in research and technology, system design, manufacture craft and products quality has made Wenlida to be famous in the power supply industry. In 1998, 2005 and 2007, Wenlida becomes the appointed supplier of Haier, ZTE and Huawei respectively. Also, it is the qualified supplier of MITSUBISHI,HITACHI,SIEMENS,DOOSAN,MGE,Hisense and OMRON.
Nowadays, Wenlida is applying itself to the research and manufacture of clean energy, environment protection, energy saving, safety guard products. Based on the "specialized voltage stabilizer", "transformer" and "harmonic active filters", Wenlida will try to become the modern designer and manufacturer of new power supply.
PRODUCTION INTRODUCTION:
This series products, compared with other types, have the advantages of big capacity, high efficiency, small waveform deformation, smooth voltage regulation, wide range of load, the ability of resisting instant overload, long-term continuous operation, manual & automatic control method, protective function of   over-voltage, short-circuit and mechanical transmission failure, little volume and weight, easy and convenient use, reliable operation,etc.. This series can be used as high quality alternative voltage stabilizing supply for industry, agriculture, transportation, postal offices, railway, scientific research institutes, precision machine tools, industrial production line, medical facilities, architectural engineering equipment and testing equipment, air condition, broadcast and TV stations and hotels.
MODEL DESCRIPTION OF DIAGRAM:
TECHNICAL PARAMETERS:

Item No.	Item Name	Item Description
1	INPUT VOLTAGE (V)	380V +/- 20%
2	WORKING FREQUENCY (Hz)	50 / 60Hz
3	REGULATION MODE	Independent phase regulation
4	CONSTANT VOLTAGE PRECISION	+/- (1~5%) adjustable
5	NOISE (dB)	55 dB
6	INSULATION CLASS	F
7	OPERATION TIME (hr)	≥ 100,000 hours
8	PROTECTION CLASS	IP 20
9	VOLTAGE WITHSTANDING	2000V, 1min. Not broken
10	WAVE DEFORMATION / DISTORTION	≤ 0.1%
11	EFFICIENCY	≥ 98%
12	INSULATION RESISTANCE (MΩ)	≥ 2MΩ
13	RESPONSE TIME (ms)	≤ 100ms
14	TIME FOR STABILIZING	When the input voltage jumps 10% relative to the rated value, the stabilizing time is less than 1.5s.
15	PACKING	Plywood packing
16	ELECTRICAL SAFETY	CE
17	ALTITUDE (m)	< 2000m
18	RELATIVE HUMIDITY	< 90%
19	AMBIENT TEMPERATURE (ºC)	-15ºC to +45ºC
20	COOLING METHOD	Forced air cooling with fan
21	ANTI-SURGE PERFORMANCE	The input terminal is equipped with a high-energy surge impulse suppressor, which effectively solves the fatal impact of the pulse spike voltage between 10μs and 100μs, such as lightning induction in the equipment.

MAIN COMPONENTS:
CUSTOMIZED PARTS OF SBW:
PROTECTION FUNCTIONS:

Item No.	Function Name	Item Description
1	OVER-VOLTAGE & UNDER-VOLTAGE PROTECTION	When output voltage is over or under rated voltage value, the equipment will automatically trip.
2	OVER-CURRENT PROTECTION	When the over-current exceeds the rated value, the input will be cut-off automatically.
3	MECHANICAL PROTECTION & OVERLOAD PROTECTION	When the regulating voltage operation exceeds the region, the adjustment will be automatically terminated. Once overload, it will automatically cut-off the power.
4		Overload is at 130% with 1 min.
5	SHORT CIRCUIT PROTECTION	When the load is short circuit, it will automatically cut-off the power supply.
6	BYPASS FUNCTION	It can be manually switched to mains supply during the maintenance.
7	RETURN FUNCTION	When the sampling voltage exceeds the set value, the supplied voltage automatically returns to normal.
8	DISPLAY FUNCTION	LCD Display
9	PHASE PROTECTION	When phase sequence is reserve or less, it will automatically be protected.
10	TRUE EFFECTIVE VALUE SAMPLING	High accuracy
11		Good sensitivity
12		Good measurement rate
13	FREQUENCY CHARACTERISTICS	High input impedance
14		Low output impedance
15		Wide power supply range
16		Low power consumption
17	VACUUM DIPPING PAINT	High insulation strength
18		Good mechanical properties
19		Low noise
20		Corrosion resistance
21		Long service life
22	CONTROL CHIP	The MCU control chip adopts the original imported ARM chip which is the industrial grade, 32-bit interface, and STM micro-electronics.
23		Advantages:
24		Strong anti-interference precision AD acquisition.
25		Digital circuit control.
26		Reliable.
27		Intelligent operation.
28	DIMENSIONS (width * depth * height) mm	850*700*1320 ~ 1800*1100*2200
29	WEIGHT (kg)	200kg ~ 3600kg

DETAILS IN DIMENSIONS FOR REFERENCE:

CAPACITY(kVA)	ENCLOSURE DIMENSION (W*D*H)mm	CABINET(s)
20	850*700*1320	1
30
50
80	860*750*1500	1
100
120
150	1050*850*1850	1
180
225
320	1350*1100*2200	1
400
500	Primary cabinet: 1400*850*2200 Secondary cabinet: 1200*850*2200	2
600
800	Primary cabinet: 1400*850*2200 Secondary cabinet: 1300*850*2200	2
1000
1200	Primary cabinet: 1750*800*2200 Secondary cabinet: 800*800*2200	2
1400
1600	Primary cabinet: 1800*1050*2200 Secondary cabinet: 1000*1050*2200	2
1800
2000	Primary cabinet: 1800*1100*2200 Secondary cabinet: 1600*1100*2200	2
2400

APPLICATION FIELD:

RANGE: Widely used in industry, agriculture, transportation, posts and telecommunications, railway, scientific research and culture and other fields
DETAILS: Large mechanical and electrical equipment, metal processing equipment, production lines, construction engineering equipment, elevators, medical equipment, computer room, computer control equipment, embroidery light textile equipment, air conditioning, radio and television, communication base stations, hotels, household electrical lighting.
CERTIFICATION:
COMPANY HISTORY:
THE EXHIBITION EXPERIENCE: