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Digital Display Automatic Power Frequency Portable Automatic Operation

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Wuhan Mingyang Technology Co., Ltd

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Name: Digital Display Automatic Power Frequency Portable Automatic Operation
Brand: MINGYANG
Price: 4000 USD

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Advanced portable testing equipment featuring digital display and automatic operation for precise power frequency measurements.

Technical Specifications

Parameter	Value
Capacity	3kVA
Input Voltage	0-220V
Ratio	500:1 (set according to step-up transformer)
Output Voltage	0-250V
Measure Voltage	0-100V (instrument terminal voltage)
Voltage Measurement Accuracy	1.0% FS ±3 digits
Current Measurement Accuracy	1.0% FS ±3 digits
Training Duration	0 ~ 9999 S (special mode for long-term work)
Supply Voltage	AC220V ±10%; 50Hz±2Hz
Operating Environment	Temperature 0~50℃; Relative Humidity ≤85%RH

Product Features

7-inch large LCD screen displays voltage, current, time, status, and prompt information with clear, intuitive readings

Full Chinese interface with simple, clear operation suitable for various application scenarios

Touch button operation with all functions settable through buttons, enhancing safety and reliability

Fully digital calibration method eliminates outdated potentiometer adjustments for convenient field use and accuracy control

Direct button setting of test transformer ratio for flexible application with multiple voltage level testers

Status reminder function with guided operation for proficiency without manual

Automatic timing function with voltage rise to set value triggering timing and automatic return to zero

Manual timing function with manual start and automatic return to zero when withstand voltage time is reached

Manual control mode with button-controlled lifting/lowering and automatic upper/lower limit determination with overvoltage protection

Adjustable boosting speed with default setting of 1kV/S

Hardware and software anti-interference technology combination ensures stable performance and strong anti-interference capability

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