HVI PFT 503CM(F) - 50kV AC Hi-pot Tester
The HVI PFT 503CM(F) is a portable dielectric test system designed for performing AC overvoltage (withstand) testing on high-voltage equipment. It ensures the integrity and insulation quality of switchgear, circuit breakers, motors, bus ducts, and vacuum interrupters, crucial for safe commissioning and maintenance procedures.
Features & Benefits
- Adjustable AC output voltage up to 50kV for precise insulation testing.
- Low distortion output (<5%) ensuring accurate and reliable results.
- Dual-range voltmeter and multi-range current meter with multipliers for flexible measurement.
- Guard/ground circuit enhances leakage current measurement accuracy.
- Compact, one-piece design weighing approximately 34 kg, ideal for field portability.
- Low input power requirement (120/230 V AC) suitable for industrial environments.
- Capable of continuous 1 kVA output and intermittent 3 kVA power handling.
Material & Build
The tester features robust industrial-grade components built to endure field use in substations and harsh environments. Its compact and ergonomic construction allows easy transport and deployment by technicians onsite.
Use Cases / Applications
- AC hi-pot testing of high-voltage electrical equipment.
- Insulation verification during commissioning stages.
- Routine maintenance testing of switchgear, motors, circuit breakers, and vacuum interrupters.
- Ensuring compliance with safety standards before equipment energization.
HVI PFT 503CM(F) - 50kV AC Hi-pot Tester
DATASHEET
SPECIFICATIONS
1. Key Performance & Electrical
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Application Focus: Portable single-piece AC high-potential over-voltage withstand and dielectric strength testing for electrical apparatus, including switchgear, circuit breakers, reclosers, vacuum bottles, hot sticks, bus ducts, and motor windings
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Output Voltage & Power: Continuously adjustable 0 to 50 kV AC output; features a specialized gapped-core transformer providing up to 3 kVA capacitive load capacity (delivering up to 60 mA at 50 kV) while utilizing internal compensation to draw reduced power from the line source
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Input Power (PFT-503CMF Model): 230 V AC, 50/60 Hz, 8 A
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Duty Cycle: Continuous operation at 1 kVA; 1 hour ON / 1 hour OFF at 2 kVA; 1/2 hour ON / 2 hours OFF at maximum 3 kVA rating
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Output Waveform: Low-distortion true sinusoidal output wave (less than 5% total harmonic distortion)
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Metering & Instrumentation:
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Kilovoltmeter: 3.5-inch dual-range analog meter scaled 0–25 / 50 kV AC (±2% full scale accuracy)
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Current Meter: 3.5-inch triple-range analog meter scaled 0–1.0 mA AC (±2% full scale accuracy) equipped with range multipliers (x1, x10, x100) and a guard/ground return circuit for precise leakage current isolation
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Safety Architecture: Zero-start interlock, external safety interlock provisions, fixed overcurrent protection set at 120% of variable transformer rated output current, and main power/HV controls
2. General & Physical
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System Architecture: Convenient, rugged, one-piece portable field design
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Meters & Protection: Transit-protected anti-static glass analog meters designed to prevent movement damage between rough job sites
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Dimensions & Weight (W x D x H): Approx. 534 × 286 × 387 mm/34 kg
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Standard Inclusions: 20 ft (6 m) black ground lead, 20 ft shielded return cable, 20 ft shielded HV output cable with heavy-duty alligator clamp and interchangeable hook probe, and external safety interlock plug
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RENTAL DETAILS & LOGISTICS
Rental Terms 1 Day minimum
Extension Terms Flexible Weekly / Monthly Extensions Delivery Nationwide & International Support 24x7 on-call + on-site support Availability UAE, Bahrain, Saudi Arabia, Spain RENTAL INQUIRIES & CONTACT
For rental inquiries, contact Skysun Energy via email at support@skysunenergy.com or by phone depending on the country you require.
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Bahrain: +973 3312 1984
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Saudi Arabia: +966 509674576
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UAE: +971 5257 97530
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Spain: +34 603987120
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