DESCRIPTION
The B4003 Conventional fire Alarm control and indicating equipment forms the central part of a fire detection and alarm system. The 2- wire B4003 is compatible with Bharat non-addressable devices.
The B4003 comes standard with features that allows flexibility and expandability. Default configuration programming facilitates out-of-box installation and rapid commissioning.
The B4003 control and indicating equipment provides fire detection and alarm system designers with an economical product for life safety and property protection applications.
FETURES
• 2, 4 or 8 detection zones
• Supports up to 32 non-addressable devices per alarm zone circuit
• Configurable non-latching alarm zones1
• Configurable alarm dependency (zone coincidence detection)2
• Configurable timer to delay output activation (up to 10 min)
• Capacitor end-of-line device
• 3 Access Levels
• Single-person test mode
• Day/night mode configurable
• Manual activation of alarm devices
• Auxiliary DC 24 V output, with short-circuit protection
• Programmable non-addressable alarm output circuit
• 2 unmonitored relay contacts for Fire Alarm Condition outputs
• 1 unmonitored relay contact for Fault Condition output
• 3 voltage-free inputs for remote reset, evacuation start/stop, and Day/Night mode
• Optional detection zone N/O and N/C relay outputs
• Optional remote LED detection zone displays
• Clear alarm zone LED indicators, with a single indicator for Fault, Disable and Test Condition indication
• Metal enclosure in white or red
• Surface mounting
• Supports up to 7 Repeater Panels
• Easy installation
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B4003-0IF B4003-04F
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B4003-2F B4003-5F
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B4003-03F B4003-06F |
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Operating voltage |
AC (85 ~ 260) V / 50/60 Hz |
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Mains supply current limit |
720 mA @ AC 230 V |
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Mains supply fuse |
4 A / AC 250 V slow blow (20 mm) |
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Mains supply fault threshold voltage |
≤ AC 60 V |
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Power supply |
2.2 A @ DC 28.5 V |
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Quiescent current (Imin) |
45 mA |
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Maximum continuous output current (Ia, max) |
0.425 A |
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Maximum continuous output current (Ib, max) |
1.3 A |
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Standby battery maximum capacity (2 × DC 12 V) |
7.2 Ah |
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Maximum battery current draw |
1.5 A @ maximum operating temperature |
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Battery fuse |
6 A resettable (electronic fuse) |
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Battery fault threshold voltage |
< DC 20 V |
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Battery fault threshold internal resistance |
0.5 Ω |
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Detection Zones |
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Detection zone circuits |
2 |
4 |
8 |
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Number of connected devices per detection zone circuit |
32 |
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Detector zone quiescent current |
5 mA |
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Detector zone alarm current |
40 mA |
80 mA |
160 mA |
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Detector zone wiring characteristics (max) |
40 Ω / 0.47 µF |
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Detection zone end-of-line capacitor |
10 µF / DC 50 V |
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Manual call point resistor value |
(470 ~ 689) Ω |
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Alarm Zones |
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Alarm zone outputs |
2 |
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Alarm zone current |
700 mA |
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Alarm zone end-of-line resistor |
100 kΩ |
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Alarm zone monitoring |
Open- and short-circuit |
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Alarm zone voltage (max) |
DC 27.5 V |
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Alarm zone fuse |
1.1 A resettable (electronic fuse) |
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Ancillary Outputs |
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Number of programmable output relays |
2 |
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Ancillary fire C/O relay |
2 × (1.0 A @ DC 30 V / 1 A @ AC 240 V) |
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Ancillary fault N/C relay |
1.0 A @ DC 30 V / 1 A @ AC 240 V |
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Auxiliary supply |
DC (12.0 ~ 28.2) V @ 200 mA |
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Auxiliary supply at (Ib, min) |
DC (19.5 ~ 28.6) V @ 0 mA |
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Ancillary Inputs |
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Evacuation start / stop |
Non-latching, voltage-free |
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Day / Night mode |
Non-latching, voltage-free |
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Remote reset |
Non-latching, voltage-free |
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Miscellaneous |
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Terminal wiring |
(0.4 ~ 2.5) mm2 |
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Operating temperature |
(0 ~ +50) °C |
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Operating humidity |
(0 ~ 95) % RH, non-condensing |
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Storage temperature |
(-25 ~ +80) °C |
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Storage humidity |
(0 ~ 98) % RH, non-condensing |
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Dimensions (h × w × d) |
(400 × 330 × 85) mm |
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Weight (excluding batteries) |
4.8 kg |
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