NIVELCO NIVOCONT R Series User Manual

Thank you for choosing a NIVELCO instrument.
We are sure that you will be satisfied throughout its use!
1. APPLICATION
The NIVOCONT vibrating rod level switches are suitable for low and high level indication of granules and powders with a
3
min. 0.05 kg/dm density such as cement, lime, sand, grain, feed, sugar, etc. Dust Ex versions are available for using the
instrument in explosion-proof environment.
2. TECHNICAL DATA
2.1 G
ENERAL SPECIFICATION
ERSION
V
Probe length
Material of wetted parts
Housing material
Process connection
Temperature ranges
Max. pressure (absolute)
(1)
Minimum medium density
Response time Not vibrating (covered)
(selectable)
Vibrating (free)
Supply voltage (universal)
Power consumption
Electrical connections
Ingress protection
Electrical protection
Ex protection ATEX
mark
IECEx
plastic housing
Mass
aluminium housing
(1)
Depend on friction and granular size of the medium
2.2 S
PECIAL DATA
ABLE EXTENDED VERSION
C
T
EMPERATURE DATA
R_K-5_ _-5Ex
R_C-5_ _-5Ex
Medium temperature
+60°C
min.: -30°C ....max.:
Ambient temperature range
+60°C
min.: -30°C ....max.:
Max. surface temperature of
+85°C
process connection
Max. surface temperature +85°C
Temperature class T90°C
(2)
Medium temperature for max.1 hour + 95 °C
UTPUT ATA
O D
Output type
Output rating
Output protection
Voltage drop (switched on)
Residual current (switched off)
T
EMPERATURE DIAGRAM
Ambient temperature (T
2.4 O
RDER CODE
VERSION CODE
PROCESS.
CONN.
Standard K
Standard polished S 1 ½ " BSP
(3)
High temp. H 1 ½ " NPT
(3)
High temp. polished T
(3)
only for standard and pipe extended versions
TANDARD IPE EXTENDED
S P
207 mm 0.3 ... 3 m
1.4571
Aluminium: Powder paint coated (R-500 series)
Plastic: PBT fibre-glass reinforced, flame-retardant (R-600 series)
R_H; R_R.; R_K: 1½" BSP
R_N; R_L; R_C: 1½" NPT
See table 2.2 and Temperature diagram
25 bar (2.5 MPa)
3
0.05 kg/dm (max. granular size: 10 mm)
< 1.8 sec or 5 ±1.5 sec
< 2 sec or 5 ±1.5 sec
normal type: 20...255 V AC/DC
Ex type: 20...250 V AC (50/60Hz) or 20...50V DC
≤ 2.5 VA / 2 W
2 pcs. M20x1.5 cabel glands: protection ExtD (ATEX) for cable ∅9 to 13 mm or
protection Ex IIIC IP67 (IECEx) or M20x1.5 plastic glands for cable ∅6 to 12 m) for normal
2 pcs. plug-in type terminal blocks for max. 1.5 mm
IP67 (NEMA6) MSZ EN 60529:2001
Class I. (to be grounded!)
II 1/2D tD A20/A21 IP67 T*
Ex t IIIC T* Da/Db IP67
1.5 kg 1.5 kg (+ 1.4 kg/m)
1.88 kg 1.88 kg (+ 1.4 kg/m)
TANDARD AND PIPE EXTENDED VERSION
S
RK_-5_ _-5Ex, RS_-5_ _-5Ex
with the exception of the cable extended version
(2)
+70°C +80°C +60°C +70°C
+50°C +60°C +60°C +50°C
+85°C +95°C 85°C 85°C
+85°C +95°C 85°C 85°C
T100°C T90°C
R ELAY
R_ _- 5_ _-1 R_ _- 5_ _- 5Ex
SPDT (potential free)
250 V AC, 8A, AC 1
—
—
—
T [°C]
A
60
50
35
20
0
0
50 75 100 110
-30
-30
Figure 2.
) versus medium temperature (T
A
N I V O C O N T R
CODE HOUSING
Standard Pipe Cable Alu cast
H R K Plastic
N L C
ABLE EXTENDED
C
1 ... 20 m
Probe: 1.4571
Cable: PE coated
6 bar (0.6 MPa)
2
wire cross section
-30°C≤Tamb≤+60°C *(see table 2.2)
-30°C≤Tamb≤+60°C *(see table 2.2)
1.5 kg (+ 0.6 kg/m)
1.88 kg (+ 0.6 kg/m)
IGH TEMP
H .
RH_-5_ _-5Ex,
RT_-5_ _-5Ex
+95°C +110°C +160°C
+60°C +50°C +35°C
+95°C +95°C +135°C
+95°C +110°C +160°C
T100°C T115°C T170°C
S OLID STATE
R_ _- 5_ _-3
SPST (electronic)
50 V, 350 mA peak
Overvoltage, overcurrent and overload
< 2.7 V @ 350 mA
< 10 μA
160 T
[°C]
M
)
M
- - **
CODE CODE
PROBE
LENGTH
5 Standard
6 207 mm 02
0.3 ... 3 m — 03...30
1 ... 20 m —
IECEx BKI 13.0001X BKI 10
NIVOCONT
NIVELCO Process Control Co.
H-1043 Budapest, Dugonics u. 11.
Phone: (36-1) 889-0100
E-mail: sales@nivelco.com
R_H
F = 500 N M = 100 Nm
M = 100 Nm
Figure 1.
Maximum allowed torque and force
2.3 A
CCESSORIES
User's manual
Warranty Card
Declaration of Conformity
2 pcs. 3-pole terminal blocks
1 ½ " sealing, for BSP only
2 pcs. M20x1.5 cable glands
SUPPLY / OUTPUT / Ex
Pipe Cable 20-255 V AC/DC / Relay
— — 20-255 V AC/DC / Electronic
— 20-250 V AC/DC / Relay / Ex
— 01...20
** The order code of an Ex version should end in „Ex"
BKI 10 ATEX 0014
Manufacturer :
Fax: (36-1) 889-0200
www.nivelco.com
R_R
R_L
R_K
R_C
F = 45 kN
CODE
1
3
5
rkh5021a0600h_04 1/2