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Contact Person : Emma Zhang
Phone Number : +86 18627175510
WhatsApp : +8618627175510

Single Phase Transformer Low Voltage Impedance Voltage Analyzer Transformer Short Circuit

Place of Origin China Mainland
Brand Name MINGYANG
Model Number MYT
Minimum Order Quantity 1
Price 1800usd
Packaging Details carton
Delivery Time 1 week
Payment Terms L/C,D/A,D/P,T/T,Western Union
Supply Ability 1000pcs/month
Product Details
Measuring Range 1-1999μΩ Accuracy Class High Accuracy
Operating Temperature -10℃~40℃ Time Resolution 1s
Current Resolutio 1μΩ Place Of Origin Hubei, China
Resolution 1μΩ Measurement Accuracy ±0.1%
Measurement Range 1-1999μΩ Working Power Supply AC220V ± 10%, 50Hz ± 1Hz
Weight 12kg Display Mode Three-and-a-half-digit LCD
Volume 380*350*260 Mm Type Electric Test Equipment
Protection Class IP65 Customized Support OEM, ODM, OBM,
Accuracy ±0.5% Place Of Origin Hubei
Current (automatic Range) 1A~100A Frequency (power Frequency) 45~55 (Hz)
Instrument Display 4-digit Number Relative Humidity ≤85%RH
Operating Power Supply AC 220V±10% 50Hz±1Hz Ambient Temperature -10℃~40℃
Power COS > 0.15 ± (reading * 0.5% + 3 Digits) Voltage (automatic Range) 15~900V
External Dimensions Main Unit 360*290*170 (mm) Cable Box 360*290*170 (mm)
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IP65 single phase transformer

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Low Voltage single phase transformer

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High Accuracy 1 phase transformer

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Product Description
Single-phase Transformer Impedance Tester
Product Overview

This instrument provides the most direct method for assessing whether transformer windings have deformed after being subjected to short-circuit current impacts or mechanical shocks during transportation and installation. It plays a crucial role in determining whether a transformer can be put into service and serves as a key criterion for deciding if disassembly inspection is required.

Our independently developed next-generation transformer parameter measurement instrument is designed for low-voltage short-circuit impedance measurements on 35kV and higher-voltage main transformers under both field and laboratory conditions. Featuring a compact design and powerful functionality, it incorporates a built-in 2000W adjustable power supply and utilizes advanced A/D synchronous AC sampling and digital signal processing technology for highly accurate measurement data.

Key Features
  • Three-phase short-circuit impedance measurement with automatic calculations
  • Single-phase short-circuit impedance measurement capability
  • Zero-sequence impedance measurement for star-connected transformers
  • Direct measurement within instrument range with external transformer support
  • 7-inch high-brightness touchscreen color LCD with Chinese/English language support
  • Built-in 2000W AC adjustable power supply with automatic voltage regulation
  • 232 interface for external functionality expansion
  • Integrated printer for displaying and printing measured data
  • Built-in memory stores up to 200 sets of measurement data
  • USB port for data access and storage
  • Permanent calendar and clock functions
  • Android compatibility with dedicated app for remote control
Technical Specifications
Parameter Range/Value Accuracy
Voltage (Auto Range) 15-900V ±(reading * 0.2% + 3 digits)
Current (Auto Range) 1A-100A ±(reading * 0.2% + 3 digits)
Power COSΦ > 0.15 ±(reading * 0.5% + 3 digits)
Frequency 45-55 Hz ±0.1%
Short-circuit Impedance 0-100% ±0.5%
Display 4-digit display
Built-in Power Supply 2000W AC, 0-220V, 10A
Environmental & Physical Specifications
Parameter Specification
Ambient Temperature -10℃ to 40℃
Relative Humidity ≤85% RH
Operating Power Supply AC 220V ±10%, 50Hz ±1Hz
Dimensions (Main Unit) 360 * 290 * 170 mm
Dimensions (Cable Box) 360 * 290 * 170 mm
Weight (Main Unit) 4.9 kg
Weight (Cable Box) 5.2 kg
Test Cable Length Standard 8 meters (custom lengths available)
Product Images
High Voltage Transformer in use with clamp transformers during dielectric strength testing
High Voltage Transformer measurement setup and configuration
Detailed view of High Voltage Transformer controls and electrical connections