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- Page 1 Auxiliary Power Supply Module B520 en Installation Guide Bosch Security Systems, Inc. 130 Perinton Parkway Fairport, NY 14450 www.boschsecurity.com © 2013 Bosch Security Systems, Inc. F.01U.265.445 | 02 | 2013.08...
- Page 2 1 | Overview The B520 Auxiliary Power Supply Module provides up to 2A of 12 VDC power for Fire and Burglar standby power applications. For Burglar applications, an additional 2A of alarm power is available, allowing 2A of standby current and up to 4A of alarm current.
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Page 3: Installation
2 ― B10, D2203, AE1, and AE2 enclosures (back panel) 3 ― Standoff locations 4 ― Plastic mounting clips (4) (snapped onto enclosure standoffs) 5 ― Batteries (up to two 7 Ah or one 18 Ah batteries) 6 ― B520 module... - Page 4 3.1.1 | Wire the grounding wire (models B10, D2203, AE1, and AE2) Insert the grounding wire lug onto the bolt, and secure it with a nut and a washer. Insert the other end of grounding wire onto the enclosure door hinge. Refer to Figure 3.2. Figure 3.2: Wiring the grounding wire (B10 shown) 3.1 | Mount the module in the enclosure (model D8103)
- Page 5 3.2.2 | Mount the module onto the mounting plate Insert the plastic mounting clips onto the appropriate standoff locations on the mounting plate. Place the B520 against the plastic mounting clips and then secure it using the supplied mounting screws. Refer to Figure 3.4.
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Page 6: Wire To The Control Panel
Refer to Figure 1.1. 3.5 | Wire to the control panel When you wire a B520 to a control panel, use the terminal strip labeled SDI2 IN with PWR, A, B, and COM to wire to the designated terminals, according to the compatible control panel configuration. - Page 7 3.6.1 | Wire to powered SDI2 devices When you wire the output of a B520 to a SDI2 module, you can use either the terminal strip of the SDI2 OUT terminal labeled with PWR, A, B, COM, or you can use the interconnect wiring...
- Page 8 The AUX PWR power terminals provide auxiliary power capabilities for additional peripheral devices such as PIR’s and Keypads. When you wire the B520 to an added peripheral device, use the AUX PWR terminal strip labeled with PWR and COM. Refer to Figure 3.8.
- Page 9 D8108A Attack Resistant Enclosure. 3.7 | Wire to the batteries You must wire the B520 to BATT 1 for proper operation of standby power for the B520 module. Wiring the second battery (BATT 2) is optional. If a control panel is configured for two batteries as the standby power source, then BATT 2 is also required for proper operation.
- Page 10 3.7 | Wire to the transformer You must wire the plug-in transformer to 18 VAC B520 for proper operation of the B520 module. Refer to Figure 3.10. Figure 3.10: Wiring the transformer Callout ― Description 1 ― B520 module 2 ― TR1850 plug-in transformer 4 | Battery configurations and calculations To determine the battery standby usage, reference the Table 4.1.
- Page 11 14 (+2 7 Ah) 1.600 1.100 0.330 0.403 0.176 0.131 0.101 1.800 1.220 0.460 0.536 0.243 0.184 0.145 0.126 36 (+2 18 Ah) 2.000 1.790 0.710 0.950 0.520 0.424 0.345 0.306 Table 4.3: B520 Auxiliary Power Supply Module battery standby chart...
- Page 12 5 | LED descriptions The B520 module includes the following on-board LEDs to assist with troubleshooting issues (refer to Figure 1.1 for the location of the LEDs): – Heartbeat (system status). Refer to Table 5.1. – BATT 1 and BATT 2. Refer to Table 5.2.
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Page 13: Show The Firmware Version
13.3 VDC, and is a fully charged battery, the condition restores once some of the energy is drained from the battery. If the battery voltage is low, the B520 might be damaged. AC Flashing Measure the AC voltage before and after the transformer. If there is voltage before and none after, replace the transformer. - Page 14 9 | Certifications Region UL 365 - Police Station Connected Burglar Alarm Units and Systems UL 609 - Local Burglar Alarm Units and Systems UL 636 - Hold Up Alarm Units UL 864 - Control Units and Accessories for Fire Alarm Systems UL 985 - Household Fire Warning System Units UL 1023 - Household Burglar Alarm System...
- Page 15 AE1/AE2 Enclosure Usage Intended for indoor/dry use Copyright This document is the intellectual property of Bosch Security Systems, Inc. and is protected by copyright. All rights reserved. Trademarks All hardware and software product names used in this document are likely to be registered trademarks and must be treated accordingly.
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