• Quality HGFS Partial Discharge-Free Induction Withstand Voltage Test Power Supply factory
  • Quality HGFS Partial Discharge-Free Induction Withstand Voltage Test Power Supply factory
  • Quality HGFS Partial Discharge-Free Induction Withstand Voltage Test Power Supply factory
  • Quality HGFS Partial Discharge-Free Induction Withstand Voltage Test Power Supply factory

HGFS Partial Discharge-Free Induction Withstand Voltage Test Power Supply

Basic Properties
Place of Origin: WUHAN HUBEI CHINA
Brand Name: Huagao
Model Number: HGFS
Trading Properties
Minimum Order Quantity: ONE
Price: $7,500 – $38,000
Payment Terms: L/C,D/A,D/P
Supply Ability: Three units (sets) are supplied per week.
Specifications
Outputtype: AC And DC Frequencyrange: 50/60Hz
Powerrating: 500VA Currentaccuracy: ±1%
Weight: 8kg Overloadprotection: Yes
Controlmode: Manual And Remote Currentrange: 0-100mA
Voltagerange: 0-5000V Shortcircuitprotection: Yes
Coolingmethod: Forced Air Cooling Displaytype: Digital LCD
Inputvoltage: 220V ±10% Dimensions: 350mm X 250mm X 150mm
Productcategory: AC/DC Voltage Withstand Test Power Supply
Product Description
HGFS Non-localized Discharge Multi-frequency Inductive Voltage Withstand Test Instrument
II. Performance and Applications

For electromagnetic voltage transformers (PT) rated at 220 kV and below, conduct induction withstand voltage tests and partial discharge tests (some equipment requires inductive compensation).

III. Functional Features
  • The trial demonstrates good equivalence. The output of this device is a sine wave with minimal waveform distortion, exhibiting a waveform distortion rate of <3%.
  • Small in size, lightweight, and easy to handle, making it highly suitable for on-site use.
  • The operation is simple and convenient, with straightforward wiring.
  • Safe and reliable, this device integrates multiple protection features, including discharge breakdown protection, overvoltage setting protection, output short-circuit protection, and startup zero-level protection.
  • The system employs microcomputer control, ensuring excellent output stability. The signal source in this device is generated by a dedicated chip, delivering high-frequency output stability up to 0.001 Hz. Additionally, the output voltage is precisely controlled by the microcomputer, guaranteeing an instability rate of <1%.
Specifications
Parameter Value
model HGFS-10
capacity 10KVA
input voltage Three-phase three-wire, 380V ±10%
incoming frequency 50Hz/60Hz±5Hz
Output format Single-phase two-wire system with ground wire
output voltage 0.1V-400.0V
Voltage regulation step size 0.1V
discharge waveform Standard Pure Sine Wave
output frequency Fixed frequency: 50Hz, 60Hz; Modulation: adjustable from 45.0 to 300.0Hz
Frequency adjustment step size 0.1Hz
frequency stability ≤±0.1％
voltage stability ≤±1％
Waveform Distortion ≤2% (resistive load)
productiveness ≥85％
Partial discharge ≤5PC
Frequency Display Four LCDs with a resolution of 0.1 Hz
Voltage Display Four LCDs with a resolution of 0.1V
Current Display Four LCDs with a resolution of 0.001A/0.1A
Power Display Four LCDs with a resolution of 0.01W/0.1kW
Power Factor Display Three LCDs with a resolution of 0.01
protect Protection against output overload, overcurrent, overheating (85°C ± 5°C), and short circuit
function After the protection device activates, it issues an alarm signal and displays the fault code.
overload capacity 1.0Ie ≤ IOutput ≤ 1.1Ie, delay 15s 1.1 Ie ≤ IOutput ≤ 1.2 Ie, with a delay of 5s
External Communication Interface RS-232
External protection rating IP20
work environment Temperature: -10°C to 40°C; Humidity: 10% to 90% (at 25°C, no condensation); Sea wave height ≤2000 m
External dimensions (mm) 490 (width) * 650 (height) * 420 (depth)
weight (kg) 45
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