Electrical Power Calibrator

High-precision AC/DC three phase standard power source with 0.05% accuracy, 25VA output, and digital closed-loop feedback. Features touch panel, harmonic output up to 51 orders, and RS232 interface. Ideal for energy metering and lab testing.

DSP-based electrical power calibrator with 0.05% integrated error and 0.1% energy accuracy. Outputs AC/DC voltage up to 600V and current up to 25A. Features harmonic analysis, remote calibration, and overload protection. Ideal for precision testing in industrial and utility applications.

Integrated meter source with touch screen, CPLD chip, and high precision A/D D/A. Offers 0.02% stability, multiple protections, and RS232 control. Ideal for electricity metering and labs. Custom current up to 100A available.

High-precision portable calibrator for on-site energy meter testing. Measures voltage, current, power, and angle with ±0.1% accuracy. Supports dual current input, saves 500 data groups, and features a user-friendly LCD display. Ideal for field calibration of three-phase meters.

Portable DC resistance tester with 5A max output, 1μΩ-2000Ω range, and four-terminal measurement for high accuracy. Features AC/DC dual power, fast core saturation, and overvoltage protection. Ideal for power transformer winding analysis.

High-precision 0.05 accuracy power calibrator with DSP technology for stable output. Calibrates meters, energy meters, and transmitters without external standards. Features AC/DC voltage to 600V, current to 25A, and 2-31 order harmonics. Durable with overload protection and one-year warranty.

Calibrates accuracy, sensitivity, and harmonics for voltage monitors. Features DSP technology, 2nd-31st harmonic output, RS232 interface, and 250-instrument data storage. High reliability with overload and aging tests. Ideal for B2B industrial use.

3-in-1 tester measures capacitance, inductance, and resistance without disconnecting wires. Features 240x128 LCD, micro-thermal printer, over-current protection, and auto test type identification. Ideal for shunt capacitor banks and reactors. CE certified.

High precision 0.05 level AC/DC three phase standard power source with 0-600V voltage and 0-24A current output. Features 2-51 order harmonic generation, RS232 interface, and aluminum alloy carrying box. Ideal for calibrating energy meters and power meters.

High-precision 0.1 class AC standard source for testing single-phase watt-hour meters. Features 7-inch LCD, DDS technology, PWM amplifier, and built-in digital meter. Offers voltage 0-280V, current up to 100A, and comprehensive protection. Ideal for meter calibration.

The ZXDN-306 is a high-precision three-phase meter inspection bench with accuracy up to 0.02 class. It features a 7-inch LCD, DDS signal source, PWM power amplifier, and supports up to 48 meter positions. Ideal for testing 0.2 class and below energy meters with customizable configurations and robust safety protections.

The ZX5080 is a three-phase AC standard power source with digital closed-loop control, touch panel, and 0.05% accuracy. It offers independent phase control, harmonic output up to 31st, and robust protections. Ideal for metering labs and field testing.

High-precision 0.1% accuracy single-phase energy meter calibrator featuring integrated simulated load for field testing without external connections. Stores over 6000 calibration records, measures 2nd-51st harmonics, and operates across -20℃ to +40℃ temperature range. Optional clamp meters available up to 1000A capacity.

High-precision DC resistance tester with 10A max output and 0-20kΩ range. Features 7-speed current selection, lithium battery, LCD menu, and automatic discharge alarm. Ideal for field testing of transformer windings. CE certified, custom options available.

Built-in 0.1 class digital standard meter with integrated source and meter. Features DDS technology, PWM amplifier with 90% efficiency, and 300KHz carrier for low distortion. Offers voltage 0-280V, current up to 100A, and 45-65Hz frequency. Includes short circuit and overload protection, RS485 communication, and optional OCXO for high precision. Ideal for calibrating single-phase watt-hour meters.

The ZX5050 is a compact, touch-screen controlled three-phase programmable power source for precision testing. It offers high stability (0.02%), multiple protections, and customizable voltage/current ranges. Ideal for electricity metering and labs, it supports RS232 control and ODM customization.

High precision three phase calibration source with 0.05 level accuracy. Generates 2-51 order harmonics. AC voltage 0-600V, current 0-24A. DC output up to 1000V. RS232 interface. Ideal for energy meter and power meter testing. 1 year warranty.

The ZXDN-306 is a 0.2 class single and three phase energy meter test bench featuring DDS technology for high stability and low distortion. It supports 57.7V to 380V output, 0.005A to 100A current, and offers 0.02 to 0.1 class accuracy. Ideal for inspecting 0.2 class meters, it includes a 7-inch LCD, multi-function displays, and optional GPS clock. Customizable table positions and robust protection ensure reliable, efficient testing.

SMG3000 measures voltage up to 600V, current up to 20A, phase angle, frequency, power, and power factor. Features TFT color touch screen, lithium battery with 20h standby, and hexagon vector diagram. Ideal for field testing and transformer identification.

ARM+FPGA based three phase meter calibration equipment with 0.05 class accuracy. Generates AC/DC voltage up to 600V and current up to 24A. Supports 2-51 order harmonics, RS232 interface, and aluminum alloy carrying case. Ideal for testing energy meters, voltmeters, and power meters.