Eq3720 relay module – Det-Tronics EQP Fire and Gas Detection/Releasing System User Manual

Page 117

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14.1

95-8533

6-6

OUTPUT / NOTIFICATION / RELEASING CIRCUITS

UNSUPErVISEd OUTPUT rATING—

Short circuit protected: 2 amperes at 30 Vdc

maximum.

SUPErVISEd OUTPUT rATING—SIGNALING
cIrcUIT

mAXImUm OUTPUT cUrrENT—

2 amperes maximum, 15 Amp inrush.

Automatic short circuit protection provided.

SUPErVISOrY cUrrENT—

Reverse current monitored at 3.0 mA, ± 2.0mA.

rESPONSE TImE—

Output actuates in <0.15 second after acknowledging

an alarm command message.

EOL rESISTOrS—

10 K ohms ±2 K ohms.

SIGNALING OUTPUT, TYPES—

Configurable for device applications:

– Continuous

– 60 beats per second

– 120 beats per second

– Temporal Pattern.

note

All eight channels are synchronized when
programmed as a signaling output.

SUPErVISEd OUTPUT rATING— rELEASING
cIrcUIT

mAXImUm OUTPUT cUrrENT (Per channel)—

2 amperes maximum, 15 Amp inrush.

Automatic short circuit protection provided.

SUPErVISOrY cUrrENT—

Monitored at 3.0 mA ±2.0 mA.

rESPONSE TImE—

Output actuates in <0.15 second after acknowledging

an alarm command message.

rELEASING OUTPUT, TYPES—

Configurable for device applications:

– Continuous

– Timed.

EQ3720 RELAY MODULE

POwEr rEQUIrEmENTS—

3 watts nominal, 4 watts maximum.

INPUT VOLTAGE—

24 vdc nominal, 18 to 30 vdc. 10% overvoltage will

not cause damage to the equipment.

rELAY cONTAcTS—

30 VDC, 2 amps resistive.

125 VAC, 0.5 amp resistive (FM and CSA only).

LON cOmmUNIcATION—

Digital communication, transformer isolated (78.5 kbps).

TEmPErATUrE rANGE—

Operating: –40°F to +185°F (–40°C to +85°C).

Storage:

–67°F to +185°F (–55°C to +85°C).

HUmIdITY rANGE—

5 to 95% RH, non-condensing.

dImENSIONS—

Refer to Figure 6-3.

SHIPPING wEIGHT—

1 pound (0.45 kilograms).

cErTIfIcATION—

FM / CSA: Class I, Div. 2, Groups A, B, C, D (T4).

Class I, Zone 2, Group IIC (T4).

Refer to Appendix A for FM Approval details.

Refer to Appendix B for CSA Approval details.

Refer to Appendix D for USCG Approval details.

CE:

ATEX/EMC Directive Compliant.

ATEX:

FM

APPROVED

II 3 G.

Ex nA nC IIC T4 Gc.

DEMKO 03 ATEX 135246X.

Tamb = –40°C to +60°C.

IECEx:

IECEx ULD 10.0004X.

Ex nA nC IIC T4 Gc.

Tamb = –40°C to +60°C.

Note: Refer to Appendix C for ATEX and IECEx

approval details and Special Conditions for

Safe Use.

rESPONSE TImE—

Actuates in <0.15 second after acknowledging an

alarm command message.

FM

APPROVED

®

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