Brand: KENWOOD
Category: Other
Document Type: Manual
Language: EN
Manual for PD8-20
Uploaded: Nov. 21, 2025, 6:05 p.m.
Warranty Information
Refer to the warranty information provided separately with the product.
The Constant-Voltage Current Power Supply provides adjustable and stable DC voltage and current outputs. It features overvoltage and overcurrent protection, digital displays for voltage and current, and remote sensing capabilities. The unit can be operated in constant voltage (CV) or constant current (CC) modes, selectable automatically based on the load and settings. It also supports series and parallel control for multi-unit operation.
Troubleshooting and error codes
| Note: | Check and judgement | Malfunction | Item |
|---|---|---|---|
| 1. ANALOG METER SECTION | YES | Rectified output | |
| NO | POWER | ||
| YES | Output | END | |
| NO | SCR block D1-D5 | ||
| AMP (X73) | |||
| AMP (X73) | |||
| POWER | Circuit Protector | YES | |
| NO | OVP (X77) | ||
| YES | FUSE | ||
| NO | Transformer T1 | ||
| AMP (X73) | |||
| AMP (X73) | |||
| Voltage selector | YES | Secondary ac voltage | |
| NO | |||
| The ground point is VG (or IG) as shown in schematic diagram. | |||
| * Continue to next page |