Eldes EBU1, Инструкция по эксплуатации

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USER MANUAL EBU1 V1.1 5
1.4 Technical Specifications
Electrical and mechanical specifications
DC in Main power supply positive connector Voltage - 12-30V 500 mA max.
DC out Power supply positive connector DC in 500 mA max.
PF
Open collector output. Output is pulled to COM when power
failure detected (when voltage drops below 11,5V)
Voltage - 30V; current - 20 mA
Battery voltage; capacity 9V 250mAh NiMH
Max. battery charge current 250mAh (0...+50ºC)
Operating temperature range -20...+55ºC
Dimensions 80x36x21mm
1.5 Connection Circuit
System EBU1 and electronic appliance unit COM must be
connected. Output signal PF wire should be connected to
electronic appliance input zone.
1.6 System installation
1. Fix the system box with two screws to the wall.
2. Connect the circuit as shown in Fig. No.2. Power
supply cables are connected last. Electronic
appliance power supply must be disconnected
before connecting EBU1.
Even though backup system EBU1 installation is not
complicated, it is recommended to be performed by a
person with basic knowledge in electrical engineering
and electronics to avoid any system damage.
1 R
OUT
Fig. No. 2 Fig. No. 3
Connection diagram
During power failure
(equivalent diagram)
+12...+30V +12...+30V +6,5...+10,5V