1. Вовед
This manual provides instructions for the safe and efficient operation of your Astron RS-20M-AP Desktop Linear Power Supply. The RS-20M-AP is designed to provide a stable 13.8VDC output with a continuous current rating of 16 Amps and a peak current of 20 Amps. It features separate voltagе и amperage meters, along with both screw-type terminals and Anderson Power Poles for output connections.
2. Информации за безбедност
Read all safety instructions before operating the power supply. Failure to follow these instructions may result in electric shock, fire, or damage to the unit or connected equipment.
- Само за внатрешна употреба: This unit is designed for indoor use in a dry environment. Do not expose to rain or moisture.
- Вентилација: Обезбедете соодветна вентилација околу напојувањето. Не ги блокирајте отворите за вентилација.
- Извор на енергија: Connect the power supply only to a 105-125VAC, 50/60Hz grounded outlet.
- Заземјување: The power supply must be properly grounded to prevent electric shock.
- Заштита од преоптоварување: Do not exceed the rated output current of 16 Ampе континуирано или 20 Amps peak. The unit features fold-back current limiting for protection.
- Сервисирање: Refer all servicing to qualified service personnel. Do not open the power supply casing.
- Температура: Работете во наведениот температурен опсег од -10 до 55°C.
3. Карактеристики на производот
- Излез Voltage: 13.8VDC ±0.05 volts (internally adjustable from 11-15VDC).
- Континуирана должност: 16 Amps.
- Intermittent Communication Service (ICS): 20 Amps.
- Излезни терминали: 1/4"-20 Screw Type and Anderson Power Poles.
- Мерење: Separate analog meters for voltagе и ampбес
- Заштита: Solid-state electronically regulated, fold-back current limiting, and crowbar over-voltagд заштита.
- Регулатива: Maintains regulation and low ripple at low line input voltage.
- Бран: Less than 5mV peak to peak (full load and low line).
- Регулатива за оптоварување: 0.08% from 0 to full continuous load.
- Ефикасност: 77%.
- Ладење: No fan required for normal operation.
4. Поставување
Следете ги овие чекори за да го поставите напојувањето:
- Отпакување: Carefully remove the power supply from its packaging and inspect for any damage.
- Поставување: Place the power supply on a stable, level surface with adequate clearance for ventilation. Do not place it near heat sources or in direct sunlight.
- Поврзување со наизменична струја: Ensure the power supply's ON/OFF switch is in the OFF position. Connect the supplied three-conductor power cord to the AC input receptacle on the rear of the unit, then plug the other end into a grounded 105-125VAC, 50/60Hz wall outlet.
- DC излезна врска:
- Терминали за завртки: For screw-type connections, loosen the terminal screws, insert the positive (+) wire into the red terminal and the negative (-) wire into the black terminal. Tighten the screws securely. Ensure proper polarity.
- Anderson Power Poles: For Anderson Power Pole connections, ensure your equipment's connectors are correctly crimped and polarized. Connect the red (positive) and black (negative) Anderson Power Pole connectors to the corresponding receptacles on the power supply.
- Почетно вклучување: With no load connected, switch the power supply ON. The voltage meter should display approximately 13.8VDC.
Слика 1: Предна страна view of the Astron RS-20M-AP power supply, showing the voltagе и amperage meters, power switch, and output terminals including Anderson Power Poles.
5. Упатства за работа
Once the power supply is set up, follow these guidelines for operation:
- Вклучување/исклучување: Use the front panel switch to turn the unit ON or OFF.
- Voltagд Мониторинг: Аналогниот томtage meter displays the output voltage. Under normal operation, this will be approximately 13.8VDC.
- Amperage Monitoring: Аналогот amperage meter displays the current being drawn by the connected load. Ensure the current draw does not exceed 16 Amps for continuous operation or 20 Amps for intermittent peaks.
- Внатрешен томtagд Прилагодување: Излезот волtage is internally adjustable from 11-15VDC. This adjustment should only be performed by qualified personnel using a small screwdriver and a precise voltmeter. Access to the adjustment potentiometer is typically through a small opening on the unit, often on the rear or bottom. Refer to the service manual or contact Astron support for detailed instructions if adjustment is necessary.
- Вчитај врска: Connect your DC-powered equipment to the output terminals, observing correct polarity.
- Заштита од преоптоварување: If the current draw exceeds the unit's capacity, the fold-back current limiting feature will activate, reducing the output voltage to protect the power supply. Reduce the load immediately if this occurs.
6. Одржување
The Astron RS-20M-AP is designed for reliable operation with minimal maintenance. However, periodic checks can ensure longevity:
- Чистење: Keep the unit clean and free of dust. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Вентилација: Periodically check that the ventilation openings are not obstructed by dust or debris. Use compressed air to clear any blockages if necessary, ensuring the unit is unplugged first.
- Врски: Ensure all AC and DC connections remain secure. Loose connections can cause overheating or intermittent operation.
- Внатрешно сервисирање: There are no user-serviceable parts inside. Do not open the casing.
7 Смена на проблеми
Доколку имате проблеми со напојувањето, погледнете го следното упатство за решавање проблеми:
| Проблем | Можна причина | Решение |
|---|---|---|
| Нема излез волtage, meters off. | No AC input power; Power switch off; Blown fuse (internal). | Check AC power cord and wall outlet; Ensure power switch is ON; If fuse is suspected, contact qualified service personnel. |
| Low or fluctuating output voltage. | Overload condition; Loose DC connections; Faulty load equipment. | Reduce load current; Check and secure DC connections; Disconnect load and test power supply independently. |
| High current reading with no load. | Short circuit in output wiring or connected equipment. | Immediately disconnect load. Inspect wiring and equipment for shorts. |
| Unit feels excessively hot. | Inadequate ventilation; Prolonged overload. | Ensure clear airflow around the unit; Reduce load current. |
If the problem persists after attempting these solutions, contact Astron customer support.
8. Спецификации
| Параметар | Вредност |
|---|---|
| Влез волуменtage | 105-125 VAC |
| Излез Voltage | 13.8VDC ±0.05V (Internally adjustable 11-15VDC) |
| Континуирана струја | 16 Amps |
| Peak Current (ICS) | 20 Amps |
| Бран | Less than 5mV Peak to Peak |
| Регулатива за оптоварување | 0.08% (0 to Full Continuous Load) |
| Ефикасност | 77% |
| Работна температура | -10 до 55°C |
| Тежина на ставката | 18.25 фунти (8.28 кг) |
| Димензии на производот (Д x Ш x В) | 10.5 x 9 x 5 инчи (26.7 x 22.9 x 12.7 см) |
| Тип на конектор | 1/4"-20 Screw Type and Anderson Power Poles |
9. Гаранција и поддршка
Astron products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Astron website. For technical support, service, or parts, please contact Astron customer service through their official channels.
Контакт информации: Ве молиме погледнете го производителот webлокација или пакување на производот за најактуелните контакт информации.





