ULTRA เครื่องสำรองไฟ 3AMP สำหรับกล้อง2-4ตัว (จัดส่งฟรี)

Description

MODEL :DB-028
Input AC/AC Voltage Range : 220 Vac ± 25%
Power Rating (Watt/ A) :36W/3A
Input AC/Frequency Rang : 50-60 Hz ± 6%
Output DC/DC Voltage Rang : 12.8 Vdc ± 2% (Online-mode)/10.5Vdc – 13.5 Vdc (Backup-Mode)
System and protection Model
Surge Protection : Varistor (1,000,000 W. within 100 Micro-Sec)
Overload and Output :Overload and short Circuit
Shot Circuit Protection : With Feedback Current Limiting/and input AC Fuse, Output DC Fuse Protection
Low Voltage Battery Protection :Automatic Cut – Off
LED Display/Online / Charging/Output DC Regulator: Green LED
LED Display/ Backup (Battery – On) : Red LED
Battery/TYPE :Sealed Lead Acid Maintenance Free
Battery/Recharge Time :6-8 Hours (90% After Fully Discharged)
Battery/Automatic Charging System :When Online AC
Battery/Technical : Constant Voltage and limit Current
Backup : CCTV 2 Camera (more than 4 hour) /4 Camera(more than 2 hour)
Physical/Size W x L  x H (Cm.) : 20  x  20 x 7.8
Physical/Weight : 4 Kg.