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NIVELCO NIPRESS D-700 Series User Manual

Pressure transmitter

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Thank you for choosing NIVELCO instrument
We are sure that you will be satisfied throughout its use!
1. APPLICATION
NIPRESS D-700 series pressure transmitters measure pressure and convert it into voltage and current
output. They can be used in 2- and 3-wire systems. With a wide range of technical features, the transmitter
family is capable of measuring relative pressures in a variety of accuracy classes. The NIPRESS D-700
devices can only be used for static pressure. Their design, overload capability, applicability over a wide
temperature range and the ability to install in any position allow transmitters to be used in a wide variety of
industrial conditions.
2. TECHNICAL SPECIFICATION
T
YPE
Measurement range
Overload capability
Accuracy
Medium temperature
(1)
Ambient temperature
(1)
Sensor type
Sensor
(2)
Materials of the
Sensor sealing
wetted parts
Process
connection
Housing
Output
Power supply
Load resistance
Process connection
(1)
Electrical connection
Ingress protection
Electric protection
Mass
(1)
Minimum temperature with PVDF process connection is -30 °C (-22 °F)
Optional: Teflon coating (with 1% accuracy)
(2)
S
Ex
PECIALDATA FOR
CERTIFIED MODELS
T
YPE
Ex marking
Power supply
Intrinsically safe data
Permissible temperatures for
environment
Connecting cable
(in case of a device equipped with
integral cable)
2.2 ORDER CODE (N
OT ALL COMBINATIONS POSSIBLE
M
P
EASURING
C
ODE
METHOD
CONNECTION
Gauge
R
1½" BSP
DRF-7††-†
0 – 20 bar according to the order code
According to the order code
±0.5%; P
• 0.6 bar: ±0.25%; ±1% (with teflon coating)
n
-40 °C ... +125 °C (-40 °F ... +257 °F)
-40 °C ... +85 °C (-40 °F ... +185 °F)
(with integral cable: -5 °C ... +70 °C [+23 °F ... +158 °F])
Capacitive
Aluminium oxide ceramic (flush membrane)
FKM, EPDM: -40 °C ... +125 °C (-40 °F ... +257 °F)
FFKM: -15 °C ... +125 °C (+5 °F ... + 257 °F)
Stainless steel 1.4404 (316L); optional: PVDF
Stainless steel 1.4404 (316L); optional: PVDF
2-wire: 4 – 20 mA; 3-wire: 0 – 10 V
2-wire, 4 – 20 mA output: U
3-wire, 0 – 10 V DC output: U
2-wire, 4 – 20 mA current output: R
3-wire, 0 – 10 V DC voltage output: R
1½" BSP
ISO 4400 / M12x1 (4 pin) / integral cable
IP65 (ISO 4400) / IP67 (M12x1) / IP68 (integral cable with capillary tube)
Class III (SELV)
~ 0.2 kg
(
4 – 20
/ 2-
mA
ONLY FOR
DRF-7††-6Ex
(Pending)
U
= 14 V – 28 V DC
Supply
Use only with Ex ia certified power supply!
U
= 28 V DC, I
= 93 mA, P
imax
imax
Zone 0:
-20 °C ... +60 °C, 0.8 bar ” p
Zone 1, 2:
-25 °C ... +70 °C
Cable capacitance: 100 pF/m,
Cable inductivity: 1 μH/m
!)
NIPRESS
D R F – 7
ROCESS
C
ODE
OVERLOAD CAPABILITY
(3)
F
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
= 9 – 32 V DC;
Supply
= 12.5 – 32 V DC
Supply
= [( U
- 9 V ) / 0.02 A]
max
Supply
> 10 k
min
)
WIRE
= 660 mW, C
= 27 nF, L
§ 5 μH
imax
i
i
” 1.1 bar
atm
R
/
ANGE
C
A
ODE
CCURACY
[bar]
0.04
(2)
O
0.25%
0.06
(2)
P
0.5%
0.1
(4)
1
1%
(2)
0.16
(4)
R
0.25
(6)
2
0.4
(6)
3
0.6
(8)
4
(1)
1
(8)
5
p • 0.6 bar
1.6
(15)
6
(2)
With Teflon coating
2.5
(25)
7
(3
)
Stainless steel or PVDF
4
(25)
8
6
(35)
9
10
(35)
A
16
(45)
B
20
(45)
T
Dodávate :
MICROWELL spol. s r. o.,
SNP 2018/42, 927 00 Ša a
Tel.: (+421) 31/ 770 7585, 770 7587
E-mail: microwell@microwell.sk
http://www.microwell.sk
2.1 A
CCESSORIES
ƒ
User's manual
ƒ
Warranty Card
ƒ
EU Declaration of Conformity
C
O
ODE
UTPUT
(1)
1
4 – 20 mA, 2-wire
2
0 – 10 V, 3-wire
3
4 – 20 mA, 2-wire, / Ex ia
IBExU: pending
/ E
C
X
ODE
2
3
6
drf7612a0600h_04
1/3

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Summary of Contents for NIVELCO NIPRESS D-700 Series

  • Page 1 We are sure that you will be satisfied throughout its use! 1. APPLICATION NIPRESS D-700 series pressure transmitters measure pressure and convert it into voltage and current output. They can be used in 2- and 3-wire systems. With a wide range of technical features, the transmitter family is capable of measuring relative pressures in a variety of accuracy classes.
  • Page 2 2.3 DIMENSIONS The cylindrical housing of the transmitter must not be gripped and tightened with a pipe wrench! The plug-in electric connector (ISO 4400) can be unplugged after releasing and DRF-7††-† removing its fastening screw. The connection insert can be pushed out by a screw driver from the direction of the screw.
  • Page 3 The instrument does not require regular maintenance. The repair will be carried Current controlled PLK-501 switch out at the NIVELCO' premises only. When dismantling the device, it must ~230V display PKK-312 always be done in a depressurized and currentless condition! Also, make sure that the medium is drained off.

This manual is also suitable for:

Nipress drf-7 series