YM-3A1型智能電能表現場校驗儀英文版
Shanghai Shuangxu YM-3A1 Intelligent Energy Meter On-site Calibrator (English Version)
Product Parameters
Model: YM-3A1
Measurement Accuracy: Class 0.1 / Class 0.2 (for active energy)
Voltage Range: 57.7V, 100V, 220V, 380V (auto-ranging or manual selection)
Current Range: 1A, 5A, 25A, 100A (configurable via clamps or direct input)
Frequency Range: 45Hz - 65Hz
Power Supply: Built-in rechargeable lithium battery / AC adapter
Display: High-resolution color LCD touchscreen
Communication Interfaces: RS-485, USB, Bluetooth (optional)
Supported Meter Protocols: DL/T645, IEC 62056, MODBUS, etc.
Operating Temperature: -10°C to 50°C
Storage Temperature: -20°C to 60°C
Dimensions & Weight: Approx. 300mm x 200mm x 80mm, 2.5kg
Key Features
On-site calibration and verification of single/three-phase smart energy meters.
Measures voltage, current, power, power factor, frequency, and harmonic analysis.
Direct error calculation for active/reactive energy with real-time display.
Automatic generation of calibration reports and data storage.
User-friendly interface with multilingual support (including English).
Usage Precautions
Ensure the calibrator is properly grounded before use to avoid electric shock.
Verify voltage and current ranges match the meter under test to prevent damage.
Do not operate in wet, flammable, or explosive environments.
Disconnect all test leads before switching input terminals or changing configurations.
Regularly check and calibrate the instrument according to manufacturer guidelines.
Use only specified accessories and power adapters to maintain safety and accuracy.
Store in a dry, cool place and avoid extreme temperatures or mechanical shock. |
