Control PanelSpecifications en 29

5.1

B520 Specifications

 

 

 

 

 

 

 

 

 

 

Voltage Input (Power

Primary:

18 VAC terminal

18.0 VAC, 50 VA class 2 plug-in

 

Supply)

 

 

 

transformer -TR1850

 

 

 

 

 

(18.0 VAC, 50 VA class 2 plug-in

 

 

 

 

 

transformer – TR1850-CA for Canada)

 

 

 

 

 

 

 

 

Secondary:

Batt 1, Batt 2

The B520 Auxiliary Power Supply

 

 

 

terminals

Module supports the connection of

 

 

 

 

 

two independantly monitored sealed

 

 

 

 

 

lead-acid rechargeable batteries (12.0

 

 

 

 

 

VDC, 7 Ah through 12.0 VDC, 36 Ah).

 

 

 

 

 

 

 

Current

Refer to the B520 Auxiliary Power Supply Module Battery Standby Chart

 

Requirements

section in the B520 Auxiliary Power Supply Module Installation and

 

 

Operation Guide (P/B: F01U265445) for the current draw

 

 

requirements of other system components.

 

 

 

 

 

Power Outputs*

All external connections are power-limited except battery terminals

 

 

 

 

 

 

 

 

Continuous

SDI2 Out, AUX

2.0 A maximum at 11.5 to 12.2 VDC

 

 

Power

PWR terminals

(special application) (continuous

 

 

Outputs

(rated range)

supply) total for all devices and

 

 

 

 

 

outputs supplied at Terminals 1-4,

 

 

 

 

 

6-36.

 

 

 

 

 

 

 

 

Fire and

To comply with UL 985 and 864 listing standards for fire

 

 

Fire/

alarm systems, the total combined continuous and

 

 

Burglary

alarm current draw for the system during alarm

 

 

Systems

conditions must be limited to 2.0 A provided by the

 

 

 

primary power supply (rectified AC). If current draw for

 

 

 

the system exceeds 2.0 A, remove connected devices

 

 

 

until the current draw falls below 2.0 A. Then connect

 

 

 

the removed devices to an additional B520 Auxiliary

 

 

 

Power Supply Module or to an external power supply

 

 

 

 

 

 

*For UL 864 applications, refer to the Compatible Accessories section.

 

 

 

 

 

 

 

Minimum Operating

10.2 VDC

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

SDI2 Bus

SDI2 Bus A:

 

8 VDC-2000 ft (610 m) maximum

 

 

SDI2 Bus B:

 

8 VDC-2000 ft (610 m) maximum

 

 

 

 

 

 

Battery Discharge/

Discharge

 

13.2 VDC – Charging float level.

 

Recharge Schedule

Cycle

 

 

 

 

 

12.0 VDC – Low Battery and AC Fail Reports if

 

 

 

 

 

 

 

 

programmed. Low Battery LED on.

 

 

 

 

 

 

 

 

 

10.2 VDC – Minimum operational voltage.

 

 

 

 

 

 

 

 

 

9.8 VDC – Battery load (operation continue if AC is

 

 

 

 

present).

 

 

 

 

 

 

 

Bosch Security Systens, Inc.

UL Installation Instructions

2012.12 02 F.01U.265.462

Page 29
Image 29
Bosch Appliances D9412GV4 installation instructions B520 Specifications

D9412GV4 specifications

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