This document is an operation manual for the 6700 series AC power supply produced by Extech Electronics Co., Ltd. It provides information on installation, technical specifications, setting instructions, and interface explanations.
The Extech 6700 series AC power supply manual provides detailed safety guidelines, installation steps, and storage/transport recommendations. It explains how to unpack, inspect, and prepare the unit before use, and outlines the environmental limits for temperature, humidity and altitude.
Technical sections describe the product specifications, panel functions, interface options such as RS‑232 and GPIB, and step‑by‑step calibration procedures for voltage, current and power. The document also includes a command reference for remote control via GPIB. This manual is written in Chinese.
| Input Voltage | 115 V AC / 230 V AC ±15 % (47‑63 Hz) |
|---|---|
| Power Rating | 500 VA – 4000 VA (model dependent) |
| Voltage Accuracy | ±0.5 % of setting + 2 counts |
| Frequency Accuracy | ±0.02 % of setting |
| GPIB Address (factory preset) | 8 |
The unit can be powered from 115 V AC or 230 V AC, with a tolerance of ±15 % and a frequency range of 47‑63 Hz.
The GPIB address is preset to 8 at the factory.