GCLH-663 DC system insulation device calibrator Introduction: The GCLH-663 DC system insulation device calibrator uses imported 16-bit microcontroller as the main system. Various protection modes and prompt modes are introduced into the software. The device voltage sampling adopts high-precision imported analog-to-digital converter chip to ensure high-precision sampling requirements. GCLH-663 DC system insulation device calibrator has humanized human-computer interaction interface. The device uses 5.6 inch true color LCD screen and high-resolution touch screen as the core of human-computer interaction interface, which is comfortable to use and convenient to operate. characteristic: 1. High reliability design The device uses imported 16-bit microcontroller as the main system. Various protection modes and prompt modes are introduced into the software. 2. Precise material selection The device voltage sampling adopts high-precision imported analog-to-digital converter chip to ensure high-precision sampling requirements. 3. Humanized human-computer interaction interface The device uses 5.6 inch true color LCD screen and high-resolution touch screen as the core of human-computer interaction interface, which is comfortable to use and convenient to operate. 4. Intelligent test process Multi-point setting function is available in the parameter setting interface. You can select multiple test points with only one finger. The user can select more than five test points for continuous testing; Technical parameters: Working power supply: AC220V ± 15% Ambient temperature: - 20 ℃ - 45 ℃ Relative humidity: 0-90% DC power output: 0-260V settable Voltage output control accuracy: 0.2% Maximum output current: 1.2A AC output voltage class: AC220V, AC50V DC voltage measurement resolution: 0.1V Measuring accuracy of positive voltage to ground: 0.1% Measurement accuracy of negative voltage to ground: 0.1% System voltage measurement accuracy: 0.1% Adjustable range of positive and negative pole to insulation resistance: 0-256 k Ω Adjustment step of positive and negative pole to insulation resistance: 1 k Ω Adjustable range of branch positive and negative pole pair distributed capacitance: 0-16uF Branch positive and negative pole to distributed capacitance regulation step: 1uF Adjustable range of distributed capacitance of positive and negative pole pair of the system: 0-125uF Adjusting step length of system positive and negative pole to distributed capacitance: 1uF Number of selectable test point groups: 1-5 groups The test interval can be set in the range of 5-999S (seconds) Test time can be set in the range of 5-999S (seconds) Display size: 5.6 "TFT Display resolution: 65536 colors, 640X480 Touch screen resolution: 4096 points
Introduction: The GCLH-663 DC system insulation device calibrator uses imported 16-bit microcontroller as the main system. Various protection modes and prompt modes are introduced into the software. The device voltage sampling adopts high-precision imported analog-to-digital converter chip to ensure high-precision sampling requirements. GCLH-663 DC system insulation device calibrator has humanized human-computer interaction interface. The device uses 5.6 inch true color LCD screen and high-resolution touch screen as the core of human-computer interaction interface, which is comfortable to use and convenient to operate.
