Release Date: 2019-12-23 9:05:11 Author: Top Electric Source: This Site Views: 23 【Font: Large Medium Small】
Performance Features
This on-site calibrator's main features and functions are: small size, light weight; adopts a large-screen LCD display, can display Chinese menus, and has operation prompts; the machine uses non-volatile memory devices, which can store measurement data of 200 meters for review at any time or send to a computer via RS232 serial port for processing; can delete and restore data; can automatically shift voltage within AC 400V, making operation convenient and simple; can calibrate single-phase and three-phase active and reactive induction meters and electronic energy meters in automatic and manual modes; can use comparison method to calibrate electrical instruments and transmitters such as current, voltage, power, power factor, phase, frequency; can measure comprehensive electrical parameters such as three-phase voltage, three-phase current, power, frequency, power factor, phase angle at the same time; can identify 192 common three-phase three-wire wiring errors and display results; can simultaneously display real-time phasor diagrams and related phase angle values.
Technical Parameters
Power Supply: 220V (100V) ±5%, 50Hz;
Power Consumption: 9VA;
Preheating Time: about 10 minutes
Weight: 5Kg
Dimensions: 443×273×173mm3
Technical Features
Input Characteristics Voltage Input: 0—400V automatic shifting
Current Input: 5A, 20A terminal input; 5A, 20A, 500A clamp meter input
Frequency: 45Hz — 55Hz (±0.05Hz)
Phase Measurement Range: -180°— +180° (±0.3)
Output Characteristics Energy Pulse Constant:
3600 p∕kw·h
3.6×107 p∕kw·h at 20A/400V, 900 p∕kw·h
Basic Error Energy: 0.1 class
Power: 0.1 class
Voltage: 0.1 class
Current: 0.1 class
Frequency: 0.05Hz
Information Organizer: Yangzhou Darui Technology Co., Ltd.
