HZYZ-5000 Transformer On-Load Tap Changer Tester

Place of Origin: Wuhan, Hubei Province
Brand Name: HZRTZ POWER
Certification: GB/T19001-2016 idt ISO 9001:2015
Model Number: HZYZ-5000
Minimum Order Quantity: 1
Price: USD 1,000 - 10,000
Packaging Details: IPPC Fumigated wooden box (lSPM15)
Delivery Time: 5-7 working days
Payment Terms: T/T
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Specifications
Highlight Features

Power Transformer On-Load Tap Changer Tester

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4.5kg power transformer test set

Parameter:
Test Cable Length
Value:
Standard 13 Meters (length Can Be Customized)
Gas Content:
<=0.1~0.3%
Operatingtemperaturerange:
-10°C To 50°C
Test Current:
<5mA、40mA、200mA、1A、3A
Test Accuracy:
0.2%±0.0002mΩ
Output Voltage:
0-80KV (100KV Can Be Ordered)
Test Frequency Accuracy:
No Less Than 0.2%
Product Description
Product Overview

The on-load tap changer is the only moving part connected to the transformer circuit, making its maintenance and verification critical. The HZYZ-5000 On-Load Tap Changer Tester is designed to ensure compliance with the Regulations for the Acceptance and Preventive Testing of Power Equipment.

Core Advantages
  • Comprehensive Diagnostics: Measures transient waveforms, transition time, and instantaneous transition resistance.
  • Precision Testing: Evaluates three-phase synchronicity of transformer on-load tap changers.
  • Regulatory Compliance: Essential for checking operating sequences and switching times.
Environmental & Operational Reliability
  • Resists high heat, humidity, and salt spray for tropical island use.
  • Runs stably at −40°C, cold-proof and anti-condensation.
  • IEC compliant, with complete calibration certificates provided.
  • Local support available: spares, on-site training, and instrument calibration.

HZYZ-5000 Transformer On-Load Tap Changer Tester

Key Attributes
Storage Method
On-board storage
Test Cable Length
Standard 13 meters (customizable)
Technical Specifications
Parameter Specification Details
Output Current 3.0A, 1.0A, 0.5A, 0.1A
Measurement Range Transition Resistance: 0.1Ω∼200Ω (varies by current)
Transition Time 0∼320ms
Open Circuit Voltage 24V
Measurement Accuracy Resistance: ±(5% reading ±0.1Ω); Time: ±(0.1% reading ±0.2ms)
Sampling Rate 20kHz
Dimensions Main unit: 360×290×170mm | Cable box: 360×290×170mm
Weight Main unit: 6KG | Cable box: 4.5KG
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