Trade4asia Electrical Calibration Standards TH0780 Multiplexing V/V Selection Units

TH0780 Multiplexing V/V Selection Units

Electrical Calibration Standards

The TH0780 is a high-precision power frequency voltage converter equipped with a built-in multi-range precision voltage transformer. It converts high power-frequency voltage into a stable 1V output signal, making it ideal for voltage measurement, calibration laboratories, metrology research, and power instrumentation verification. With excellent ratio accuracy, stability, and noise performance, the TH0780 ensures reliable traceability of voltage standards in professional calibration environments.

Specifications

Primary Nominal Input Voltage	Secondary Output Voltage	Uncertainty (k=2)
60 V	1 V	5 ppm
120 V	1 V	5 ppm
240 V	1 V	5 ppm
480 V	1 V	5 ppm

General Specifications

Power Supply	AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz
Working Environment	0 °C ~ 40 °C, 20% ~ 80% R·H (No condensation)
Storage Environment	-10 °C ~ 50 °C, 10% ~ 90% R·H (No condensation)
Dimensions	483 mm (W) × 400 mm (D) × 177.8 mm (H) (Without handle)
Weight	Approx. 23.5 kg
Communication Interface	RS232 × 1, USB × 1, LAN × 1

Key Features

High-precision voltage conversion up to 480 V to 1 V output ratio
Wide multi-range input support for multiple calibration scenarios
Stable 5 ppm uncertainty ensures metrological-grade accuracy
Supports RS232, USB, and LAN communication interfaces
Ideal for laboratory and industrial calibration applications
Robust build quality for continuous and long-term operation

ONsys Technologies OPC Pvt Ltd

Ajay Singh Kushwah ✔ Verified

Maharashtra, Thane West

GST
8 Months Ragular

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TH0780 Multiplexing V/V Selection Units