Electrical Energy Meter Calibration Device

Feature Highlights

◆ LCD Display, Simple and Practical Operation Interface
◆ New aluminum alloy enclosure, modular watch holder, lightweight and portable
Programmable precision test power supply, all operations are achieved through a dedicated keyboard.
Large screen LCD display with Chinese prompts for all operation processes
◆ Auto-spotting, activation, and stealthy automatic verification
◆ Stores up to 250 calibration results and can connect to a printer for printing results.
Data storage is transmitted via the RS232 interface to a PC for management.

Performance Metrics

Accuracy Grades: 0.2, 0.3 Levels
Output current of 60A, with settings at 0.1, 0.5, 1.0, 2.5, 5, 10, 20, and 60A levels
Output voltage: 220V and 380V two levels
Output voltage power: 30VA, 60VA voltage power
Voltage and current settings are continuously adjustable from 0 to 120% per step, with a fine-tuning accuracy exceeding 0.01%.
Phase 0-359.90 adjustable continuously; fine-tuning precision 0.10
Frequency adjustable from 45.00 to 65.00 Hz with fine adjustment of 0.1 Hz.
Accuracy Grades: 0.1 Grade, 0.2 Grade
Dimensions: 480MM x 520MM x 25MM (Length x Width x Height)
◆ Power Supply for Instruments: 220V ±10%