Vfp-S Series Variable Frequency AC Power Supply 1kVA
Price: |
US $ 750-800/Piece |
Min Order: |
1/Piece |
Pay Type: |
L/C,T/T,Western Union |
Prod Model: |
VFP-S 1KVA |
Output Voltage: |
0~400VAC |
Output Capacity: |
1kVA |
Circuit Mode: |
IGBT/PWM Pulsing Width Modulating Mode |
Working Mode: |
Constant Voltage / Constant Frequency |
Output Setting: |
Key Button Plus 10-Turn Potaentiometer |
Output Display: |
LED or LCD |
Protection: |
Ov, Oc, Oh, Over Load, Short |
Remote Control: |
0~10V / 4~20mA Analog Signal Control / RS Ports |
Cooling Method: |
Forced-Air Cooling |
Application: |
Household Applicances Test, Labs |
Output Type: |
Single |
Warranty: |
1 Year |
Input Voltage: |
Full Range |
Connection Mode: |
Parallel Switching Power Supply |
Starting Mode: |
Self-excited Switching Power Supply |
Voltage Regulating Mode: |
Width Modulation Type |
Power Supplying System: |
Terminal Power Distribution Equipment |
Certification: |
CE |
Output Power: |
1kVA |
Brand: |
Idealtek |
Product Description
VFP-S Single-phase Variable Frequency AC Power Supply 1KVA


Brief IntroductionThe VFP-S series is single-phase output model which has various output range from 500VA to 200KVA, it has high resolution & stability and full protection functions, output voltage & frequency continuously adjustable and easy operation-panel. It's widely used as a simulated AC input for equipment or home appliance testing.Features:1. Output voltage & frequency adjustable via potentiometer or key button
2. Output Range:
a. Voltage - Low level: 0~150V, High level: 150~300V or 0~300V continuously adjustable (best simulate input voltage of different countries)
b. Frequency: 45~70Hz (adjustable)
50Hz, 60Hz, 100Hz, 200Hz, 400Hz (fixed)
c. Power: 500VA ~ 200KVA for selection.
3. High output voltage accuracy and output frequency stability
4. Response time: 2ms
5. 0.5% load stability.
6. ±1.5% waveform distortion (resistive load)
7. High-accuracy display for output voltage, current, frequency, power & power factor.
8. Full Protection functions (over voltage, over load, over temp, over current, short-circuit)
9. Friendly Operation PanelApplications1. For electron-products testing, debugging, powering for electro-instrument
2. Electromotor, electron manufacturing, IT industry, computer, labs and so on.
3. Other situations that need frequency conversion power supplyGeneral Technical SpecificationModel | VFP-S 1KVA |
Capacity | 1KVA |
AC Input | Phase | Single-phase |
Voltage | 160 ~ 265Vac |
Frequency | 50Hz / 60Hz±5% |
AC Output | Phase | Single-phase |
Voltage | 0V ~ 400.0V (continuously adjustable), step: 0.1V |
Frequency | 45.0 ~ 55.0Hz, step: 0.1Hz Rated: 50Hz |
Max. current | 2.5A |
Circuit mode | IGBT/PWM pulsing width modulating mode |
Control mode | Key button |
Output waveform | Sine wave |
Frequency accuracy | ≤ 0.1% |
Frequency stability | ≤ 0.01% |
Line regulation | ≤1% |
Load regulation | ≤1% |
Output voltage distortion | ≤1.5% (resistive load) |
Efficiency | ≥85% |
Power factor | 0.8 |
Dynamic feature | ≤5% voltage change @ 100% on-load / off-load, resume time: 20ms |
Over current protection function | 105%, 10min. 120%, 1min. 150%, 30sec. 200%, 10sec. 300%, automatic protected. |
Memory function | Automatic memory for working parameters of last operation. |
Preset function | Output frequency & voltage presettable under standby state. |
On-line setting function | Output frequency & voltage settable during working state. |
Remote control | RS232 / RS485 (optional) |
Response Time | ≤2ms |
Display | LED |
Display resolution | Frequency Meter | 0.1Hz (within 100Hz) |
Voltage Meter | Resolution: 0.1V, precision: ±(0.5%×reading + 0.1%×F.S.) |
Current Meter | Resolution: 0.01A, precision: ±(0.5%×reading + 0.1%×rated output) |
Power Meter | Resolution: 1W, precision: ±2% (power factor≥0.8) |
Protection functions | Auto tripping and alarm when over load, over temp, over current and short-circuit. (Input & output no fuse breaker) |
Cooling | Forced air cooling |
Noise | ≤65dB |
Environment | Relative humidity | 0-90% (non-condensing) |
Working temperature | 0ºC ~ 40ºC |
Height | ≤1500m |
Size | (W*D*H) (mm) | 440*400*135 |
Input voltage: power source voltage can be changed on request.
Custom-made specifications are available.Products gallery



StoragePay attention to the following points during temporary & long-term storage.
1. Store the power supply in our packing box
2. Long-term storage would lead to electrolytic capacitor degradation, it should be powered up yearly, at least 5 hours power-on time, input voltage should be increased to rated value by voltage regulator. Warranty1. The warranty period of this product is 12 months, free repair within warranty period except for man‐made damages or irresistible forces.
The following cases during under warranty are not included in free-warranty scope:
(1). Incorrect operation & maintenance of the power source that cause fault.
(2). Natural loss of consumable material (shell, connector etc.)
(3). Manual damage caused by modification or dismantle
(4). Damage caused by external equipments or third-party product or plug-in units.
(5). Force majeure factors, such as fire, flood or input grid abnormal.
(6). Unilateral amendment or modification on our LOGO or part number.
(7). Fault caused by abnormal usage of power source.
(8). Other non-product quality causes
2. Reasonable maintenance & repair costs should be charged after warranty period.Remark: Price offered in this page is for reference only, price changes would be made without notice
Please contact us for accurate offering, thanks for understanding.
Yangzhou IdealTek Electronics Co., Ltd. is located in Yangzhou city, one of the well-known power supply manufacturing center, we have two manufacturing bases and one sales office in China, based on our solid design ability, powerful technology-team and years' experience in power supply filed, we are able to provide professional, reliable and diversified power solution, and also, perfect domestic production chains contributes to reasonable price and faster delivery.
IdealTek is specialized in manufacturing linear DC power supply, switching mode DC power supply, programmable DC power supply, high voltage DC power supply, AC power supply and inversion power supply etc. Also with our strong design ability, we could provide customization power supply solution in a short time.
Our power supplies are widely used for motor test, surface treatment, waste water treatment, magnet tube vacuum sputtering, capacitor burn-in test, low-middle voltage/high voltage components test and other fields need DC or AC output.
Now our power supplies are used by many overseas customers in Singapore, USA, Brazil, Sri Lanka and Columbia etc. And recognized by customers for its good performance and reliability.
Our slogan - "Use Ideal Technology, Provide Ideal Products & Service, Be Ideal Provider"
If you are interested in us, please feel free to contact us.
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