7.1
95-8533
6-12
EQ2220GFM GROUND FAULT MONITOR
INPUT VOLTAGE—
24 vdc nominal, 18 to 30 vdc. 10% overvoltage will
not cause damage to the equipment.
INPUT POwEr—
1.0 watt maximum.
OUTPUT—
Form C NO/NC relay contact rated 1 ampere
(resistive) at 30 Vdc maximum.
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—
See Figure 6-6.
SHIPPING wEIGHT—
0.5 pounds (0.2 kilograms)
cErTIfIcATION—
FM / CSA:
Class I, Div. 2, Groups A, B, C, D (T4).
Class I, Zone 2, Group IIC (T4 ).
CENELEC/CE: ATEX/EMC Directive Compliant.
0539
FM
®
II 3 G
EEx nC IIC T4
DEMKO 03 ATEX 136222U
T4 (Tamb = –40°C to +85°C).
Special conditions for Safe Use:
The EQ2220GFM shall be installed in an enclosure
that complies with all relevant requirements of
EN50021:1999 and provides a degree of ingress
protection of at least IP54.
The EQ2220GFM may only be installed, connected, or
removed when the area is known to be non-hazardous.
Refer to Appendix D for USCG Approval details.
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 to 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 (T4A).
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.
CENELEC/CE: ATEX/EMC Directive Compliant.
0539
FM
®
II 2 G
EEx d IIC T4-T6
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.
Special conditions for Safe Use (X):
The device has an ambient temperature rating for
performance of –40°C to +75°C.
Refer to Appendix C for CE Mark details.
Refer to Appendix D for USCG Approval details.
1.2
(3.0)
2.9
(7.4)
1.75
(4.4)
2.1
(5.3)
A2237
figure 6-6—dimensions of Ground fault monitor
in Inches (centimeters)
Summary of Contents for DET-TRONICS 95-8533
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