NIVELCO NIVOPRESS NPK User Manual

Thank you for choosing a NIVELCO instrument.
We are sure that you will be satisfied throughout its use.
1. APPLICATION
The NIVOPRESS submersible hydrostatic level transmitter is applicable for the continuous level measurement of clean
or chemically faintly contaminated liquids in bored well, open reservoirs and tanks. The NIVOPRESS is easy to install in
already existing tanks and in deep bored well and is especially recommended for controlling of submersible pumps.
2. TECHNICAL DATA
Type
Ranges
Overload allowed
Output
Operating voltage
Maximum load resistance
Current
Accuracy (FSO)
Zero drift
Temperature coefficient
Operating temperature
Ingress
Cable cross secion
Cable coating
Cable length
Probe size
Mass
Wetted parts
Cable mounting plate NAA-103
Applicable
Operating temperature
Dimensions
Cable terminal box NAA-101
Dimensions
Ingress
Operating temperature
Material
Cable gland
Electric connection
Cable terminal box with over voltage protection NAA-102 (for 2-wire models only)
Voltage clipping
Serial resistance
Leakage current
Other data
Over voltage protection unit OVP12/33 and OVP32/33
Electric data
Ingress protection
Dimensions
2.1 A
CCESSORIES
User's Manual
Guarantee sheet
2.2 O C
RDER ODE
NIVOPRESS
Output Code Range **
two-wire 0 ... 1 m water head
K
4 ... 20 mA
0 ... 2 m water head
three-wire 0 ... 5 m water head
H
0 ... 10 V DC
0 ... 10 m water head
0 ... 20 m water head
** Different span within the range 0 ... 50 m water head
on special request.
0 ... 100 m w. head
0 ... 200 m w. head
NPK
0 ...1, 2, 5 etc max 200 m. water head (see order codes)
For models with measuring limit below 20 m w. h.
For models with measuring limit over 20 m w. h. 1.5 x measuring limit
4 ... 20 mA 2-wire
9 to 30 V DC
R = (U - 9 V) / 0.02 A
s s
U = voltage of the power supply
s
—
≤ ± 0.5 %
≤ ± 0,1 mA
≤ ± 0.1 %/ 10K
-10 °C to +60 °C for special request +75 °C
IP 68
0.34 mm
Polyurethane
up to 300 m according to the order
∅ 22 x 215 mm
probe: 0.2 k g
Sensor: stainless steel 316L
Probe stainless steel 1.4571
Cable coating: polyurethane
Sealing: VITON
Protecting cap: ABS
With cable length up to150 m
-10 °C to +45 °C
110 x 110 mm
139 x 119 x 70 mm
IP 65
–40 °C to +65 °C
Plastic
ASM16 (∅ 5 to ∅ 10mm)
Terminal block for cable with max cross section of 2.5 mm
33 V
pp
13 ohm ±10 %
10 µA
Same as with NAA101
Same as with NAA102
OVP12/33
IP 54
72 x 42 x19 mm
Optional (to be ordered)
Cable mounting plate
Cable terminal box
Cable terminal box with OVP12/33
DIN rail mount over voltage protection
N P - 2
Code Cable length Code
1 10 m 1
2 20 m 2
3 30 m 3
4 40 m 4
5 50 m 5
6 60 m 6
7 70 m 7
8 80 m 8
90 m 9
100 m A
200 m B
300 m C
NPH
2 x measuring limit
0 ... 10V 3-wire
18 to 30 V DC
≥ 5 kΩ
< 6 mA
≤ 80 mV
≤ ± 0.2% / 10 K
2
∅ 7mm
cable: 0.06 kg/m
2
OVP32/33 DIN rail mount
IP 20
62 x 65 x 18 mm
NAA 103
NAA 101
NAA 102
OVP32/33
-
Cable length Code
1 m 1
2 m 2
3 m 3
4 m 4
5 m 5
6 m 6
7 m 7
8 m 8
9 m 9
0 m 0
10 m 1
: :
90 m 9
USER'S MANUAL
Manufacturer:
NIVELECO Process Control Co.
H-1043 Budapest, Dugonics u. 11.
Tel: (36-1) 369-7575 Fax: (36-1) 369-8585
e-mail: sales@nivelco.com http://www.nivelco.com
2.3 D
IMENSIONS in mm
NIVOPRESS NP probe
breathing
cable
∅ 7
St.St.
cartridge
∅ 22
protection
cap
Cable mounting plate NAA103
mounting
plate
breathing cable
breathing cable
110
Cable terminal box NAA101/NAA102
139
airing
Conduit opening
∅ 6,3
15
∅ 10
30
Tartó
80
ø4,5
Mounting