Key facts
- Brand
- EXTECH
- Model
- 382203/382213
- Category
- Power Management
- Industry
- Electronics
- Documents
- 4
- Languages
- ES · EN · ZH
- Last added
- 2026-11-08
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Extech Models 382203/382213 Triple Output DC Adjustable Power Supply User Manual
The Extech Models 382203 and 382213 are solid-state, compact adjustable power supplies designed for various applications including bench testing, field service, hobbies, and communications. The models feature dual displays (analog or digital), variable voltage and current outputs, and fixed 5V/12V terminals. This manual is written in Chinese.
Read onlineExtech 382203/382213 specifications
| Output Voltage (DC) | 0-30V |
|---|---|
| Output Current (DC) | 0 - 3 amperios |
| Line Regulation | < 0,05% |
| Ripple and Noise | < 5mV |
| Dimensions | 152 x 142 x 242mm |
| Weight | 4,5 kg |
Source: Extech 382203/382213 Regulated DC Power Supply User Manual
All Extech 382203/382213 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Extech 382203/382213 Regulated DC Power Supply User Manual 3 p
- Extech 382203/382213 Three Output DC Regulated Power Supply User's Manual 3 p
- Extech Models 382203/382213 Triple Output DC Adjustable Power Supply User Manual 4 p
- Extech Models 382203/382213 Three Output DC Regulated Power Supply User's Manual 3 p
Questions answered in these manuals
What are the fixed output voltages available?
The units provide fixed outputs of 5V DC and 12V DC.
From: Extech 382203/382213 Regulated DC Power Supply User Manual
What is the input voltage requirement?
The power supply must be powered with a nominal line voltage of 110V or 220V within +5%.
From: Extech 382203/382213 Regulated DC Power Supply User Manual
What is the warranty period for the Extech 382203/382213 power supply?
Extech Instruments Corporation warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment.
From: Extech 382203/382213 Three Output DC Regulated Power Supply User's Manual
How do I operate the power supply as a constant current supply?
Set the current output between 10% and 100% of the rated value (3A). The Current Limiting Indicator will light when activated.
From: Extech 382203/382213 Three Output DC Regulated Power Supply User's Manual
What is the operating temperature range?
The instrument operates within a temperature range of 0 to 40 °C.
From: Extech Models 382203/382213 Triple Output DC Adjustable Power Supply User Manual
How should the power supply be set before turning it on?
Before powering on, remove any connected load and turn both voltage and current adjustment knobs fully counter-clockwise to 0V DC output.
From: Extech Models 382203/382213 Triple Output DC Adjustable Power Supply User Manual