Det-Tronics EQP Fire and Gas Detection/Releasing System - Manual (Page 124)

14.1 95-8533 6-13
EQ22XXDCU AND EQ22XXDCUEX
DIGITAL COMMUNICATION UNIT
INPUT VOLTAGE—
24 vdc nominal, 18 to 30 vdc. 10% overvoltage will
not cause damage to the equipment.
POwEr cONSUmPTION—
DCU with toxic gas sensor/transmitter: 95 ma max.
DCU with transmitter and combustible gas sensor:
180 ma maximum during normal operation, 500 ma
during startup.
INPUTS—
4 - 20 mA analog signal, non-intrusive calibration.
OUTPUTS—
Digital communication, transformer isolated (78.5 kbps).
TEmPErATUrE rANGE—
Operating: –40°F to +167°F (–40°C to +75°C).
Storage: –67°F to +185°F (–55°C to +85°C).
HUmIdITY rANGE—
5 to 95% RH, non-condensing.
VIbrATION—
FM 6310/6320.
dImENSIONS—
See Figure 6-5.
cErTIfIcATION—
FM / CSA: Class I, Div. 1, Groups B, C, D.
Class I, Zone 1, Group IIC.
Class I, Div. 2, Groups A, B, C, D (T4).
Class I, Zone 2, Group IIC (T4 ).
Class II/III, Div. 1 & 2 (for use with Model STB).
NEMA/Type 4X (for use with Model STB).
Refer to Appendix A for FM Approval details.
Refer to Appendix B for CSA Approval details.
CE:
ATEX/EMC Directive Compliant.
ATEX: 0539
FM
APPROVED
II 2 G
Ex d IIC T4-T6 Gb EN 60079-29-1
DEMKO 02 ATEX 131321X
T6 (Tamb = –55°C to +50°C)
T5 (Tamb = –55°C to +65°C)
T4 (Tamb = –55°C to +75°C)
IP66
Refer to Appendix C for ATEX Approval details.
Special conditions for Safe Use (X):
The device has an ambient temperature rating for
performance of –40°C to +75°C.
IEC:
IECEx ULD 10.0010
Ex d IIC T4-T6 Gb
T6 (Tamb = –55°C to +50°C)
T5 (Tamb = –55°C to +65°C)
T4 (Tamb = –55°C to +75°C)
Refer to Appendix D for USCG Approval details.
Refer to Appendix E for CE Mark details.
EQ25xxARM AGENT RELEASE MODULE
rELEASE OUTPUT rATING—
2 amperes at 30 vdc maximum.
SUPErVISOrY cUrrENT—
2.0 ma, ±1.0 ma each circuit.
INPUT VOLTAGE—
24 vdc nominal, 18 to 30 vdc. 10% overvoltage will
not cause damage to the equipment.
NOTE: For deluge and pre-action applications, input
voltage to the device must be 21 vdc minimum to ensure
proper operation of the connected output device.
INPUT cUrrENT—
Standby: 75 ma maximum at 24 vdc.
Alarm: 120 ma maximum at 24 vdc.
STATUS OUTPUTS—
Digital communication, transformer isolated (78.5 kbps).
TEmPErATUrE rANGE—
Operating: –40°F to +167°F (–40°C to +75°C).
Storage: –67°F to +185°F (–55°C to +85°C).
HUmIdITY rANGE—
5 to 95% RH, non-condensing.
VIbrATION—
Meets MIL SPEC 810C, method 514.2, curve AW.
dImENSIONS—
See Figure 6-5.
cErTIfIcATION—
FM / CSA: Class I, Div. 1, Groups B, C, D.
Class I, Zone 1, Group IIC.
Class II/III, Div. 1, Groups E, F, G.
Class I, Div. 2, Groups A, B, C, D (T4).
Class I, Zone 2, Group IIC (T4 ).
Class II/III, Div. 2, Groups F & G (T4).
NEMA/Type 4X.
Refer to Appendix A for FM Approval details.
Refer to Appendix B for CSA Approval details.
CE:
ATEX/EMC Directive Compliant.
ATEX: 0539
FM
APPROVED
II 2 G
Ex d IIC T4-T6 Gb
DEMKO 02 ATEX 131321X
T6 (Tamb = –55°C to +50°C)
T5 (Tamb = –55°C to +65°C)
T4 (Tamb = –55°C to +75°C)
IP66
Refer to Appendix C for ATEX Approval details.
IEC:
IECEx ULD 10.0010
Ex d IIC T4-T6 Gb
T6 (Tamb = –55°C to +50°C)
T5 (Tamb = –55°C to +65°C)
T4 (Tamb = –55°C to +75°C)
Refer to Appendix E for CE Mark details.
FM
APPROVED
®
FM
APPROVED
®
FM
APPROVED
®
FM
APPROVED
®
FM
APPROVED
®
FM
APPROVED
®