This document introduces the basic specifications and performance parameters of the electric voltage regulator, including rated capacity, phase number, frequency, input voltage, output voltage range, and output current. The electric voltage regulator is an ideal AC voltage regulator power supply with features such as distortion-free waveform, small size, light weight, high efficiency, easy to use, and can operate for a long time. It is suitable for use in chemical, metallurgical, instrumentation, electromechanical manufacturing, light industry manufacturing, scientific experiments, and other places.
About this manual
The TDGC3E series electric touching voltage regulator is an improved version of the TDGC2 series, suitable for chemical, metallurgical, instrumentation, electromechanical, light‑industry, and scientific laboratory environments. It provides voltage regulation, temperature control, speed control, dimming, and power control for AC power supplies.
The document outlines normal operating conditions (altitude ≤1000 m, ambient temperature up to +40 °C, humidity below 90 %), installation requirements, main technical parameters, structural features, connection diagram, accessories, physical dimensions, and ordering information such as model TDGC3E-5, rated input voltage 220 V, output range 0‑250 V, and rated output current 20 A. This manual is written in Chinese.
What's inside
- Scope
- Operating and Installation Conditions
- Main Parameters and Technical Performance
- Structural Features
- Connection Diagram
- Accessories
- Physical Dimensions and Installation Size
- Ordering Information
Specifications
| Rated input voltage | 220 V |
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| Output voltage range | 0‑250 V |
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| Rated output current | 20 A |
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| Frequency | 50 Hz |
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| Phase designation | D = single‑phase, 5 = three‑phase |
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| Rated capacity (example model) | 0.5 kVA |
Frequently asked questions
What standard does the regulator comply with?
It complies with the GQV/ZT 549 standard for electric touching voltage regulators.
Can the regulator be used outdoors?
No, it is intended for indoor use only and must not be installed in environments with harmful gases, dust, chemicals, or explosive/erosive media.
What information must be provided when ordering the regulator?
The order should specify product name (electric touching voltage regulator), model (e.g., TDGC3E-5), rated input voltage (220 V), output voltage range (0‑250 V), rated output current (20 A), and quantity.