Key facts
- Brand
- ITech
- Model
- IT6721
- Category
- Power Management
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-08
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ITECH IT6720/IT6721 Digital Control Power Supply User Manual
The ITECH IT6720/IT6721 series is a digitally controlled DC power supply for CNC and industrial use. This manual provides safety notices, installation guidance, and detailed operating instructions.
Key sections include safety precautions, quick‑start setup, programming functions, battery‑charging protection, specifications, dimensions, and troubleshooting tips. This manual is written in Chinese.
ITECH IT6721 specifications
| Maximum Power | 100 W |
|---|---|
| Dimensions | 88 × 175 × 28 mm |
| Weight | <2.5 kg |
Source: ITECH IT6720/IT6721 Digital Control Power Supply User Manual
All ITECH IT6721 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What input voltage does the IT6720/IT6721 support?
The power supply can operate on either 110 V or 220 V; the correct setting is selected with the rear voltage‑switch.
From: ITECH IT6720/IT6721 Digital Control Power Supply User Manual
How do I perform a quick start of the power supply?
Turn on the main power switch, verify the unit is undamaged, confirm the input voltage matches your mains, then press the key to enable output.
From: ITECH IT6720/IT6721 Digital Control Power Supply User Manual
What is the default factory setting for Over-Voltage Protection (OVP)?
The default OVP value set at the factory is 61V.
What is the default factory setting for Over-Current Protection (OCP)?
The default OCP value set at the factory is 8.1A.