164 en | Specifications Control Panels
2016.06 | 08 | F.01U.303.996 Installation and System Reference Guide Bosch Security Systems, Inc.
21 Specifications
Control panel power supply specifications
Voltage input
(power supply)
Primary Terminals
1
and 2
16.5 VAC 40 VA class 2 plug-in transformer (D1640)
Secondary Terminals
4
and 5
Use 12 VDC sealed lead-acid rechargeable battery (7 Ah, 18 Ah, or
38 Ah). The control panel supports up to 38 Ah of battery. If you
use two batteries, they must have the same capacity and you must
connect them using the D122/D122L Dual Battery Harness.
Current
requirements
Control Panel: Idle 190 mA; Alarm 265 mA
Refer to the Current Rating Chart for Standby Battery Calculations section in the Control Panels
(B9512G/B8512G) Installation and System Reference Guide (this document) for the current
draw requirements of other system components.
Power outputs
2
All external connections are power-limited except battery terminals.
Continuous
Power
Outputs
1.4 A maximum at 12.0 VDC nominal (continuous supply) total for all devices
and outputs including the ZONEX connection, the plug-in module connector,
and Terminals 3, 26, and 30.
Alarm Power
Output
2.0 A maximum (1.4 A max for commercial fire) at 12.0 VDC nominal output for
all devices and outputs including the ZONEX connection, the plug-in module
connector, and Terminals 3, 6, 7, 26, and 30. Output can be steady or one of
three pulsed patterns depending on programming. Refer to Relays in the
Online Help for RPS.
Switched
Aux Power
Terminal
8
1.4 A maximum at 12.0 VDC nominal output. Continuous output is
interrupted by Sensor Reset or alarm verification depending on
programming. Refer to Relays in RPS Help or the Control Panels
(B9512G/B8512G) Program Entry Guide.
Fire and
Fire/
Burglary
Systems
To comply with UL 985 and 864 listing standards for fire alarm systems
(effective March 1, 1989), the total combined continuous and alarm current
draw for the system during alarm conditions must be limited to 1.4 A provided
by the primary power supply (rectified AC). If current draw for the system
exceeds 1.4 A, remove connected devices until the current draw falls below
1.4 A. Then, connect the removed devices to an external power supply
1
(such
as B520).
1
Requires a UL Listed power supply.
2
For UL 864 applications, refer to US1B LIt differences compatible devices.
Minimum
operating
voltage
10.2 VDC
SDI bus SDI bus A:
SDI bus B:
9 VDC 4572 m (15000 ft) maximum
9 VDC 4572 m (15000 ft) maximum
SDI2 bus SDI2 bus A:
SDI2 bus B:
12 VDC nominal (7500 ft) maximum
2
12 VDC nominal (7500 ft) maximum
2
Network Built-in 10/100 Ethernet LAN (RJ-45 connector)