Specifications

Quick Start Guide
31
May 2015
3. Cable glands, conduit or blanking plugs, certified by NEPSI with Ex e or Ex n
protection type and IP66 degree of protection provided by enclosure, should
be used on external connections and redundant cable entries.
4. Energy limiting parameters:
Note
Remote mount housing is for direct connection to the Model 3051S HART Terminals +,- and
CAN by a cable whose maximum capacitance and inductance do not exceed 24nF and 60uH
respectively.
5. 3051S type Pressure Transmitter comply to the requirements for FISCO field
devices specified in IEC60079-27:2008. For the connection of an intrinsically
safe circuit in accordance FISCO model, FISCO parameters of 3051S Type
Pressure Transmitter are listed in the table above.
6. The product should be used with associated energy-limited apparatus
certified by NEPSI in accordance with GB 3836.1-2000 and GB 3836.8-2003 to
establish explosion protection system that can be used in explosive gas
atmospheres.
7. The cables between this product and associated energy-limited apparatus
should be shielded cables (the cables must have insulated shield). The
shielded has to be grounded reliably in non-hazardous area.
8. Maintenance should be done in non-hazardous location.
9. End users are not permitted to change any components inside, but to settle
the problem in conjunction with manufacturer to avoid damage to the
product.
10. When installation, use and maintenance of this product, observe following
standards:
GB3836.13-1997 “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)”
GB50257-1996 “Code for construction and acceptance of electric device for
explosion atmospheres and fire hazard electrical equipment installation
engineering”.
Model Terminal
Maximum
input
voltage:
U
i
(V)
Maximum
input
current:
I
i
(mA)
Maximum
input power:
P
i
(W)
Maximum
internal
parameter:
C
i
(nF)
Maximum
internal
parameter:
L
i
(uH)
3051S-C/T 1 to 5 30 300 1 30 0
3051S HART,
4-20mA/SIS
+,- and
CAN
30 300 1 11.4 0
3051S Fieldbus/
PROFIBUS
®
+ and - 30 300 1.3 0 0
3051S FISCO + and - 17.5 380 5.32 0 0
Remote Mount
Housing
+ and - 30 300 1 24 60
4801_QIG_RevMA.fm Page 31 Wednesday, May 6, 2015 1:15 PM