1. 서론
This manual provides essential information for the safe and efficient operation of your Voltcraft VLP-1602 USB Laboratory Power Supply. The VLP-1602 is a versatile, adjustable power supply designed for laboratory and development applications, offering precise control over voltage와 현재.
주요 특징은 다음과 같습니다.
- Electronic linear regulation for stable output without ripple.
- Three independent outputs.
- 오버볼tage 보호(OVP).
- Integrated USB test and development socket for stressing connected USB devices.
- 조정 가능한 볼륨tage from 0 to 60 V and current from 0.01 to 1.5 A.
2. 안전 정보
기기를 작동하기 전에 모든 안전 지침을 읽고 숙지하십시오. 이 지침을 따르지 않을 경우 감전, 화재 또는 심각한 부상을 입을 수 있습니다.
- 전기 안전: Always connect the power supply to a grounded outlet. Do not operate the device with damaged power cords or if the casing가 열려있습니다.
- 통풍: 장치 주변에 충분한 환기가 이루어지도록 하세요. 환기구를 막지 마세요.
- 환경: Use the device in a dry environment, away from moisture, dust, and direct sunlight.
- 과부하 보호: 지정된 볼륨을 초과하지 마십시오tage and current ratings. The device includes Overvoltage 보호(OVP).
- 서비스: 모든 서비스는 자격을 갖춘 전문가에게 의뢰하십시오. 절대로 직접 수리하려고 하지 마십시오.
- 어린이들: 기기를 어린이의 손이 닿지 않는 곳에 보관하세요.
3. 설정
3.1 풀기 및 검사
Carefully remove the power supply from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. If any damage is found, do not operate the device and contact your supplier.
3.2 전원 연결
- 전면 패널의 전원 스위치가 "OFF" 위치에 있는지 확인하십시오.
- Connect the provided power cord to the AC inlet on the rear panel of the power supply.
- Plug the other end of the power cord into a standard 230V AC, 50Hz grounded electrical outlet.

3.3 초기 전원 켜기
After connecting the power cord, switch the power supply ON using the main power switch on the front panel. The display should illuminate, indicating the device is ready for operation.
4. 사용 설명서
4.1 전면 패널 오버view

The front panel features digital displays for voltage and current, control knobs for precise adjustment, and multiple output terminals.
4.2 볼륨 조정tage and Current (Output A)
- Connect your load to the main output terminals (Output A). Use the red terminal for positive (+) and the black terminal for negative (-). The yellow terminal is for ground.
- Turn the "VOLT" knob to set the desired output voltage. The digital display will show the set voltage.
- Turn the "AMPERE" knob to set the desired current limit. This acts as a current limiter to protect your circuit.
- The "C-LIMIT" indicator will illuminate if the current limit is reached.
- The "OVP" (Overvoltage Protection) indicator will illuminate if an overvoltage condition occurs.

4.3 Using the USB Outputs (Output B-USB)
The VLP-1602 includes dedicated USB outputs for testing and development purposes. These outputs can be used to stress connected USB devices.
- Connect your USB device to one of the USB-B1 or USB-B2 ports.
- Use the "MODE" switch to select the desired USB output mode (e.g., 4.8-5.2V, 4.5-4.7V, Normal).
- The "ADJ" knob allows for fine adjustment of the USB output voltage within the selected mode.
- Refer to the labels near the USB ports for specific voltage and current ratings (e.g., USB-B1: 5V/2A, USB-B2: 12V/0.5A).
5. 유지관리
5.1 청소
To clean the exterior of the power supply, use a soft, damp 천으로 닦아주세요. 연마성 세제나 용제는 사용하지 마세요. 청소하기 전에 기기의 전원을 끄고 플러그를 뽑으세요.
5.2 퓨즈 교체
If the power supply does not turn on, check the fuse located on the rear panel near the AC inlet.
- AC 콘센트에서 전원 코드를 뽑습니다.
- Use a flat-head screwdriver to open the fuse holder.
- Replace the blown fuse with a new fuse of the same type and rating (T 1.6A / 250V).
- 퓨즈 홀더를 단단히 닫으십시오.
경고: Always replace fuses with the specified type and rating to prevent damage to the unit or risk of fire.
6. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 장치의 전원이 켜지지 않습니다. | No power from outlet, power cord disconnected, blown fuse. | Check power outlet, ensure power cord is securely connected, replace fuse (see Section 5.2). |
| 출력 볼륨 없음tag전자/전류. | 출력 단자가 연결되지 않았습니다. 볼륨tage/current knobs set to zero, OVP/OCP triggered. | Ensure load is properly connected, adjust voltage/current knobs, check for OVP/OCP indicators and reset if necessary. |
| 출력 볼륨tage/current is unstable. | Poor connection, faulty load, internal issue. | Check all connections, test with a different load. If problem persists, contact support. |
| 오버볼tage Protection (OVP) indicator is on. | 출력 볼륨tage exceeded a safe limit. | Reduce the set voltage or check the load for issues. Power cycle the unit to reset OVP. |
7. 사양
| 매개변수 | 값 |
|---|---|
| 모델 번호 | VLP-1602 |
| 제조업체 | 볼트크래프트 |
| 출력 볼륨tag전자(메인) | 0 - 60V |
| Output Current (Main) | 0.01~1.5A |
| 출력 수 | 3 (Main + 2 USB) |
| 출력 전력 | 123와트 |
| 입력 Voltage | 230 볼트 |
| 치수(길이 x 너비 x 높이) | 27 x 26 x 11.5cm |
| 무게 | 6.6 킬로그램 |
| 특별 기능 | High-precision multi-speed potentiometer, USB development port |
| 커넥터 유형 | USB |
8. 보증 및 지원
8.1 보증 정보
The Voltcraft VLP-1602 USB Laboratory Power Supply comes with a 1-year availability of spare parts. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your retailer.
8.2 고객 지원
For technical assistance, troubleshooting, or service inquiries, please contact Voltcraft customer support or your authorized dealer. Please have your model number (VLP-1602) and purchase information ready when contacting support.