PSC-250 12V 24V Ac Dc Ups 3 Yıl Garanti Anahtarlama Güç Kaynağı
PSC-250W, 12V/14,5A veya 24V/10A çıkışlarla 250W yedeklemeye hazır güç sağlar. Ayarlanabilir voltaja (12V modeller için 11,3–14,9V) ve 89% verimliliğine sahiptir. Yüksek talep gerektiren ortamlar için tasarlanan bu ürün, aşırı yük koruması, düşük pil kesintisi ve kesintisiz AC/pil sunar. 215×115×30mm şasi (0,75kg) LED göstergeler içerir ve -20°C ile +60°C arasında çalışır. Sunucular, endüstriyel kontrolörler ve LED tabelalar için uygun olan evrensel girişi (90–264VAC) ve 1,5kV izolasyonu sağlarticari ve zorlu ortamlarda güvenilirlik.
- Tanım
| Modeli | PSC-250-12 | PSC-250-24 | ||
| DC Çıkış Gerilimi | CH1:13.8V | CH2:13.8V | CH1:27.6V | CH2:27.6V |
| Çıkış Gerilimi Toleransı | ±1% | —– | ±1% | —– |
| Nominal Çıkış Akımı | 14.5A | 3.5A(charge) | 6.5A | 2.5A(charge) |
| Çıkış Akımı Aralığı | 0~18A | —– | 0~9A | —– |
| Çıkış Gücü | 250W | 250W | ||
| Dalgalanma ve Gürültü | 180mVp-P | —– | 200mVp-P | —– |
| Ayarlanabilir DC Gerilim Aralığı | CH1:11.3~14.9V | CH1:21.3~29.8V | ||
| Başlangıç, Yükselme ve Bekleme Süresi | 600ms,50ms,80ms/230VAC.1200ms.50ms.16ms/115VAC. | |||
| Giriş Gerilim Aralığı | 90~264VAC veya 135~370VDC | |||
| ACGiriş Akımı | 4.5A/115VAC 2.5A/230VAC | |||
| Yeterlik | 87% | 89% | ||
| Ani Akım | Soğuk Başlatma Akımı 45A/115VAC | |||
| Kaçak Akım | <lmA/240VAC | |||
| Aşırı Yük Koruması | Overload protection will be activated at 105%to 115%of the rated output power. | |||
| Protetion mode:ACcharging mode:Isolation mode,the system can automaticall resume operation after the abnormalload condition is removed. | ||||
| Düşük Akü Gerilimi Koruması | 9.5~10.3V | 19~20,5V | ||
| Koruma modu: Çıkış kesme. | ||||
| UPS Fonksiyonuna Giriş | Long-term online float charging for batteries with high efficiency,over 98%fullness | |||
| Automatically stops charging when full to prevent overcharge and extend battery ite. | ||||
| Automatic switch between utility power and battery without delay,nomanual operation needed | ||||
| Cold start capability allows UPSto start directly from battery in case of no utility power,meeting emergency needs | ||||
| Çalışma Sıcaklığı ve Nemi | -20°Cto~60°C;20%~90%RH(Please refer to theload derating curve) | |||
| Depolama Sıcaklığı ve Nemi | -20℃~+85C;10%~95%RHNon-condensing | |||
| Şok Direnci | 10~500Hz, 2G 10 dk./döngü başına, süre 60 dakika, her eksende | |||
| Gerilim Dayanım Yeteneği | Between input and output:1.5kVAC Between input and ground:1.5kVAC Between output and ground:0.5kVDC | |||
| Yalıtım Direnci | Between input and output,input and ground,output and ground:100MQ/500VDC | |||
| Boyutlar | 215*115*30mm(U*G*Y) | |||
| Ambalajlama | 0.75kg/20pcs/18.5kg/0.041m³ | |||
SSS
Q1: How do I choose between the 12V and 24V versions of the PSC-250 UPS power supply?
Choose the version according to the rated voltage of the connected equipment and backup battery system. Use the 12V version for 12V DC loads and the 24V version for equipment designed for 24V DC operation. The load current and required backup time should also be considered.
Q2: How does the PSC-250 UPS switching power supply provide backup power?
During normal operation, the PSC-250 converts AC input into regulated DC output while supporting the backup power system. When the AC supply is interrupted, the battery can continue supplying power to compatible DC equipment, helping reduce downtime in critical applications.
Q3: What applications are suitable for the PSC-250 UPS switching power supply?
The PSC-250 is suitable for security systems, access control, communication equipment, industrial controls, monitoring equipment, emergency systems, and other applications that require continuous DC power during short-term AC power interruptions.
Q4: What should I consider when selecting a backup battery for the PSC-250?
Battery voltage must match the power supply configuration. Battery capacity should then be selected according to the connected load and required backup duration. Longer backup times require higher battery capacity. Wiring size, protection devices, charging requirements, and operating environment should also be considered.
Q5: Why choose an AC-to-DC UPS power supply instead of a standard switching power supply?
A standard switching power supply stops delivering output when AC input is lost. A UPS-type power supply can work with a backup battery to maintain DC power during an outage. This makes it more suitable for security, control, communication, and other systems where uninterrupted operation is important.
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