High Power Compensated Voltage Stabilizer

Prod Model:	DBW Single Phase/SBW Three Phases
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Model:	Dbw Single Phase/SBW Three Phases
Wide Stabilized Range:	(380+-20%)
High Precision:	1%-5%
Ambient Temperature:	-10ºC~+40ºC
Current Type:	AC
Phase:	Three Phase

Product Description

DBW Single Phase, SBW High Power Three phases AC voltage stabilizer is a contact adjustable automatic voltage compensation high-power regulating power device. When voltage from supply network is varied or due to loading current effect, it automatically regulates the output voltage to ensure the normal function of the variety of electric equipments.
1. Whole factory power-supply of small type factory
2. Workshop and department power-supply of large, middle type industrial and minting enterprises.
3. From a complete set with single- macking

Environment Demanded
1. Ambient temperature of use: 0~40Ambient temperature of storage and transport: -40~60
2. Relative atmospheric humidity: <90%
3. Without corrosive, flammable and explosive gas and other conductivegas which can influence insulation of vltage regulator.

Technical Data
1. Input voltage three-phase 304-456V, single-phase 176-264V.
2. Output voltage: Three-phase 380V+or-3%, single-phase 220V+or-3%
3. Hing efficiency: >98%
4. Not producting wave distortion
5. Be balance to adjust voltage
6. Applicable for any load(resistance, capacitance or inductive)
7. Wide stabilized range: (380+-20%)
8. High precision: 1%-5% adjustable
9. With the protections of over-voltage, under-voltage and phase-failure etc.

Specification
20KVA, 30KVA, 50KVA, 100KVA, 150KVA, 180KVA, 200KVA, 225KVA, 250KVA, 300KVA, 320KVA, 350KVA, 400KVA, 450KVA, 500KVA, 600KVA
800KVA, 1000KVA, 1200KVA, 1500KVA, 2000KVA

Input voltage	Single phase: 220±20% or± 30%; Three phases: 380±20%
Output voltage	Single phases: 220V±3% Three phases four-line: 380V±3%
Phase	Single phase; Three phases four wires
Frequency	50Hz/60Hz
Response	within 1 sec.(against 10% input voltage deviation)
Efficiency	Better than 95%
Ambient temperature	-10ºC~+40ºC
Waveform	Non-lack fidelity waveform
Insulation restortion	Better than 5MΩ
Overload	Double rated current, one min
Protection	Overvoltage, overcurrent, feed phases