MBAS 9400 Alarm Annunciator

Introduction: It is a Microprocessor Based Alarm Annunciator. It is highly suitable for Process Plants, Diesel Generator sets, Central Control Rooms etc. It is available with various models from 4-16 windows. Two window sizes are available. (For small windows : 30 x 30 mm., Big windows : 66 x 30 mm.). It monitors potential free input contacts (NO or NC). It is a fully integral construction with front bezel frame with replaceable windows.

Features: · Powerful Microprocessor Circuit. · Optically isolated Input Circuit. · Low Power Consumption. · Fully integrated Construction. · NO / NC selectable input configuration. · AC / DC Auxiliary Supply. · DIN standard panel cutouts. · Built-in System watchdog LED. · Super Bright LEDs · Front Replaceable windows & inscriptions. · Molded enclosures · Grouping Facility (Preset) · Photo Positive / Negative Legends. · Customized Operating Sequence. · CSA (C-UL) Marked MBAS 9400. · Manned / Unmanned Facility. · Group Fault Alarm Relay. · Built-in Push Buttons (For Select Models) · 90-270V AC / DC Multi Voltage Input. · Repeat Relay Outputs. · CE Marked MBAS 9400 · Group Fault Alarm Relay. · Ringback Hooter Relay. · Supply Fail indication or annunciation.

Application Areas: Series MBAS 9400 Annunciators can be best used for a host of auxiliary plant & machinery control panels & control desks, Power Transmission & Distribution Substation equipment. Application Areas in the Auxiliary Plants & Machinery include: Captive Power Generator Set (Diesel/ Gas Fired Engines) Auto Mains Failure Control Panels. Steam Boiler Control panels Material Handling Conveyor Plants Heating, Air-conditioning & Refrigeration Plant Controls Pump Control systems Water & Sewage Treatment Plants Air Compressors & Air Handling Units. Security Alarm Panels Fire Fighting Pump Control Systems Application Areas in the Power Transmission & Distribution Substation equipment include: Power Transformer Feeder Panels Control & Relay Panels Bus Coupler Panels. Battery Float Charger Panels.

Technical Specifications:

Sr. Parameter Specifications 1 Supply Voltage 24 / 30 / 48 / 110 / 220 V DC 110 / 240 V AC +10% –15% 2 Windows 4 / 6 / 8 / 12 / 16 / 18 / 22 / 24 3 Window Sizes 30 x 30mm / 30 x 65 mm 4 Display Device Super bright high efficiency low power consuming LED's 5 Facia Type Individual windows front Individual windows / Front Replaceable 6 Window/LED Colour Standard colour available RED, Optional colours Yellow / Amber, Green 7 Flash Rate Fast - 60 flashes/min. Slow - 30 flashes/min. 8 Response Time 25 msec. ± 10 msec. 9 Input Signal Potential free contacts (NO or NC site selectable) 10 Interrogation Voltage + 12 V DC 11 Output Contacts 1 NO + 1 NO 12 Contact Rating 5 Amps 240 V AC (Resistive) 13 Architecture Integrated 14 Operational Seq. ISA Standards sequences - Auto/Manual/First-up/Ringback (optional) OR any other sequence on request 15 Operational Temp. 0-60 degrees C 16 Power Consumption 1.5 Watts per Window 17 Optional Grouping / AC-DC fail Annunciation / Repeat Relay contacts 18 Dimensions (mm) Panel Cutout (L x W) 1D : 138 x 66 2 D : 138 x 138 3D : 138 x 210 4D : 138 x 282; Overall L x W x D 1D : 144 x 72 x 215 2D : 144 x 144 x 215 3D : 144 x 216 x 215 4D : 144 x 288 x 215