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Quality HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz factory
Quality HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz factory
Quality HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz factory
Quality HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz factory
Quality HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz factory

HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz

Place of Origin: Wuhan, Hubei Province
Brand Name: HZRTZ POWER
Certification: GB/T19001-2016 idt ISO 9001:2015
Model Number: HZFA-VII
Minimum Order Quantity: 1
Price: USD 1,000 - 10,000
Packaging Details: IPPC Fumigated wooden box (lSPM15)
Delivery Time: 15-30 working days
Payment Terms: T/T
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Specifications
Highlight Features

comprehensive transformer tester

,

ct vt analyzer 50hz

,

comprehensive ct vt analyzer

Testing Purpose:
Protective CT, Protective VT
Output:
0~180Vrms，10Arms，20A（max）
Voltage Measurement Accuracy:
±0.2%
CT Ratio Measurement:
Scope: 1~30000, Precision: ±0.2%
Phase Measurement:
Precision: ±5min, Resolution: 0.5min
Measurement Of Secondary Winding Resistance:
Scope: 0~300Ω, Precision: 0.2%±2mΩ
Product Description
Product Overview

The HZFA-VII is a new generation of innovative CT and VT testing instrument designed for high-precision field and laboratory analysis. It offers a comprehensive suite of functions for testing excitation characteristics, transformation ratio, polarity, secondary winding resistance, secondary load, ratio difference, and phase difference.

  • Advanced ARM Architecture: High-performance processing for rapid results.
  • Automated Calculation: Supports automatic inflection point and error curve generation.
  • Compliance: Fully compliant with GB/IEC international standards.
  • Portable Design: High efficiency in a compact form factor weighing less than 9kg.
Environmental & Operational Advantages
  • Resist high heat, humidity & salt spray for tropical island use
  • Runs stably at -40°C, cold-proof and anti-condensation
  • IEC compliant, complete calibration certificates provided
  • Local support: spares, on-site training & instrument calibration
HZFA-VII Comprehensive Transformer Tester HZFA-VII Ct Vt Analyzer 50Hz
Technical Specifications
Parameter Specification
Testing Purpose Protective CT, protective VT
Output 0~180Vrms, 10Arms, 20A (Peak)
Voltage Accuracy ±0.2%
CT Ratio Scope: 1~30000, Precision: ±0.2%
PT Ratio Scope: 1~10000, Precision: ±0.5%
Phase Measurement Precision: ±5min, Resolution: 0.5min
Winding Resistance Scope: 0~300Ω, Precision: 0.2%±2mΩ
Secondary Load Scope: 0~300VA, Precision: 0.2%±0.2VA
Power Supply AC220V±10%, 50Hz
Environment Temp: -10°C~50°C, Humidity: ≤90%
Dimensions / Weight 355mm × 285mm × 150mm, <9kg
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+86--13971598630