160
September 2017
Reference Manual
00809-0100-4803, Rev GA
I3
China Intrinsic Safety
Certificate: 3051SMV: GYJ14.1040X
[Mfg USA, China, Singapore]
3051SFx: GYJ16.14
[Mfg USA, China, Singapore]
Standards: 3051SMV: GB3836.1-2010, GB3836.4-2010,
GB3836.20-2010
3051SFx: GB3836.1/4-2010,
GB3836.20-2010,
GB12476.1-2000
Markings: 3051SMV: Ex ia IIC T4 Ga
3051SFx: Ex ia IIC T4 Ga, Ex tD A20 T
A
105 °C
T
500
95 °C; IP66
Special Conditions for Safe Use (X):
1. The enclosure may contain light metal, attention should be
taken to avoid ignition hazard due to impact or friction.
2. The apparatus is not capable of withstanding the 500 V
electrical strength test defined in Clause 6.3.12 of
GB3836.4-2010.
3. Ambient temperature range: –60 °C
~
+70 °C.
4. Intrinsically safe electric parameters:
5. The cables between this product and associated apparatus
should be shielded cables. The shield should be grounded
reliably in non-hazardous area.
6. The product should be used with Ex certified associated
apparatus to establish explosion protection system that can
be used in explosive gas atmospheres. Wiring and terminals
should comply with the instruction manual of the product
and associated apparatus.
7. End users are not permitted to change any components,
contact the manufacturer to avoid damage to the product.
8. During installation in hazardous location, cable glands,
conduit, and blanking plugs certified by state-appointed
inspection bodies with DIP A20 IP66 type of protection
should be used. Redundant cable entries should be blocked
with blanking plugs.
9. During installation, use, and maintenance in explosive dust
atmosphere, observe the warning “Do not open when an
explosive dust atmosphere is present”.
10. Maintenance should be done when no explosive dust
atmosphere is present.
11. During installation, use and maintenance of this product,
observe following standards:
GB3836.13-2013 “Electrical apparatus for explosive gas
atmospheres Part 13: Repair and overhaul for apparatus used
in explosive gas atmospheres”
GB3836.15-2000 “Electrical apparatus for explosive gas
atmospheres Part 15: Electrical installations in hazardous
area (other than mines)”
GB3836.16-2006 “Electrical apparatus for explosive gas
atmospheres Part 16: Inspection and maintenance of
electrical installation (other than mines)”
GB3836.18-2010 “Intrinsically Safe System”
GB50257-1996” - Code for construction and acceptance of
electric device for explosion atmospheres and fire hazard
electrical equipment installation engineering”
GB15577-2007 Safety regulations for dust explosion
prevention and protection
GB12476.2-2010 “Electrical apparatus for use in the
presence of combustible dust”
B.10 EAC – Belarus, Kazakhstan, Russia
EM
Technical Regulation Customs Union (EAC) Flameproof and
Dust Ignition-proof
Certificate: RU C-US.AA87.B.00378
Markings: Ga/Gb Ex d IIC T6…T4 X
Ex tb IIIC T105 °C T
500
95 °C Db X
Ex ta IIIC T105 °C T
500
95 °C Da X
IM
Technical Regulation Customs Union (EAC) Intrinsic Safety
Certificate: RU C-US.AA87.B.00378
Markings: 0Ex ia IIC T4 Ga X
Maximum
input voltage:
U
i
(V)
Maximum
input current:
I
i
(mA)
Maximum
input power:
P
i
(W)
Maximum internal
parameters:
C
i
(nF)
L
i
(
μ
H)
30
300
1.0
14.8
0
Model
Maximum
output
voltage:
U
i
(V)
Maximum
output
current:
I
i
(mA)
Maximum
output
power:
P
i
(W)
Maximum
external
parameters:
C
i
(nF) L
i
(
μ
H)
RTD
30
2.31
17.32
0
0
SuperModule
7.14
300
8871.0
110
0
Summary of Contents for 3051S Series
Page 2: ......
Page 126: ...118 Reference Manual 00809 0100 4803 Rev GA Troubleshooting September 2017 Troubleshooting ...
Page 189: ......