Add-on unit DET-AC III Slave

Article number: DK 7338.321

Used in conjunction with the DET-AC III slave system. Extinguishes up to five bayed enclosures.

Article number:
DK 7338.321
Product description
The add-on unit for the DET-AC III Master contains another extinguisher unit. In addition to the DET-AC III Master unit, a DET-AC III Slave unit is used for each additional bayed enclosure and contains the extinguisher gas for the enclosure in question. Detection takes place via the DET-AC III Master unit, even if there are multiple bayed enclosures. When a main alarm goes off, the DET-AC III Master triggers extinguishing at all units simultaneously.
Benefits
Innovative extinguisher gas Novec™ 1230: eco-friendly, uncritical for IT components, non-conductive
19" rack mount with just 1 U
Tested by VdS Schadenverhütung GmbH
CAN-Bus Interface to CMC III monitoring system
In conjunction with the DET-AC III Master replaces up to five racks in a bayed enclosure suite
Can be used with EFD III
Floating relay outputs (pre-alarm/main alarm/collective fault)
Technical specifications
Extinguisher gas discharged by propellant gas cartridge, with integrated electrical trigger unit
Integrated extinguisher monitoring (indication of > 15% loss)
Material
Carbon steel
Color
Housing: RAL 7035
Front: RAL 9005
Extinguisher gas
Type: Novec™ 1230
Fill volume: 1.8 l
Tank
Material: Aluminum
Volume: 2 l
Interfaces
4 x/3 x relay outputs for alarms and faults (terminals/RJ12 jacks)
1 x/1 x input for door contact switch (terminal/RJ12 jack)
2 x CAN connections for master-slave networking
2 x connection (external alarm/manual triggering device)
1 x voltage output for DET-AC slave III (24 V DC max. 500 mA)
1 x USB
2 x CAN bus interfaces to CMC III (max. 16 on PU/4 on PU Compact)
Uninterruptible mains electricity operation
approx. 4 hrs
Note
The system has been designed exclusively for use in closed, non-walk-in enclosure systems with a maximum volume of 2.8 m³.
Dimensions
Width: 482.6 mm
Height: 44 mm
Depth: 660 mm
( Width: 19 ˝
Height: 1.73 ˝
Depth: 26 ˝ )
Operating temperature range
10 °C...40 °C
( 50 °F...104 °F )
Storage temperature range
-20 °C...65 °C
( -4 °F...149 °F )
Storage temperature range, batteries
-15 °C...40 °C
Relative humidity (non-condensing)
96 %
Rated operating voltage
24 V (DC)
Packaging unit
1 pc(s).
Weight/packaging unit
19.1 kg
( 42.1 lb. )
Customs tariff number
84248970
EAN
4028177699335
ETIM 7.0
EC002685
ECLASS 8.0
40040104
Product description
DK DET-AC III slave, Add-on unit to the DET AC III Master, Extinguishing agent supply for each bayed enclosure, Detection and activation occurs via the DET-AC III master system, Communication Master-Slave via CAN bus interface
Certificates
VDS
Declarations
Declaration of conformity