Labkotec OilSET-1000, Инструкция по установке и эксплуатации

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OilSET-1000 Oil Separator Alarm Device D15492AE-2
Installation and Operating Instructions
Copyright © 2019 Labkotec Oy 10/13 We reserve the right for changes without notice
6 TECHNICAL DATA
OilSET-1000 control unit
Dimensions 175 mm x 125 mm x 75 mm (L x H x D)
Enclosure IP 65, material polycarbonate
Operation temperature -
25 ºC…+50 ºC
Supply voltage 230 VAC ± 10 %, 50/60 Hz
Fuse 5 x 20 mm 125 mAT (IEC/EN
60127-2/3)
The device is not equipped with a mains
switch
Power consumption 2 VA
Sensors One SET sensor (SET/DM3AL)
Max. resistance of the
current loop between the
control unit and a sensor 75 Ω .
Relay outputs Two potential-free relay outputs
250 V, 5 A, 100 VA
Operational delay 5 sec or 30 sec.
Relays de-energize at trigger point.
Operation mode selectable for increasing
or decreasing level.
Electrical safety
IEC/EN 61010-1, Class II , CAT II /
III
Insulation level
Sensor / Mains supply
voltage
375V (IEC/EN 60079-11)
EMC
Emission
Immunity
IEC/EN 61000-6-3
IEC/EN 61000-6-2
Ex-classification
Special conditions (X)
ATEX
IECEx
II (1) G [Ex ia] IIC
(Ta = -25
 C…+50 
C)
VTT 04 ATEX 031X
IECEx VTT 10.0003X
Electrical parameters
Characteristic curve of the
output voltage is trapezoidal
See table 2. Uo = 14,7 V Io = 55 mA
Po = 297 mW R = 4
04 Ω
Manufacturing year:
Please see the serial number
on the type plate xxx x xxxxx xx YY x
where YY = manufacturing year
(e.g. 19 = 2019)
Due to non-linear characteristics of the sensor voltage, the interaction of
both, capacitance and inductance, must be taken into account. The
table below indicates the connecting values in explosion groups IIC and
IIB. In explosion group IIA the values of the group IIB can be applied.
Max. permissible value Combined Co and Lo
Co Lo Co Lo
II C 608nF 10 mH
568nF
458 nF
388 nF
328 nF
258 nF 0,15 mH
0,5 mH
1,0 mH
2,0 mH
5,0 mH
II B
3,84μF
30 mH
3,5 µF
3,1 µF
2,4 µF
1,9 µF
1,6 µF 0,15 mH
0,5 mH
1,0 mH
2,0 mH
5,0 mH
L
o
/R
o
= 116,5 µH/Ω (IIC) and 466 µH/Ω (IIB)
Table 2. OilSET-1000 electrical parameters
SET/DM3AL sensor
Principle of operation Measurement of conductivity
Signal
Supply voltage Analog 3 mA / 10 mA
8 V…16 V (DC)
Material PVC (black); AISI 316, NBR, PA
IP-classification IP68
Temperature Operation:
0 ºC…+60 ºC
Safety: -
30 ºC …+60 ºC
Cable Shielded oil-proof cable 2 x 0.75 mm
2
.
Standard length 5 m. Other lengths
optional. The max. length of the fixed
cable is 15 m. Can be extended with a
shielded cable. The recommended
maximum cable loop resistance is 75 Ω.
EMC
Emission
Immunity
IEC/EN 61000-6-3
IEC/EN 61000-6-2
Ex-classification
Special conditions (X)
ATEX
IECEx
II 1 G Ex ia IIA T5 Ga
(Ta -
30 ºC …+60 ºC)
– The risk of electrostatic charge must
be observed!
EESF 19 ATEX 004X
IECEx EESF 19.0004X
Electrical parameters Ui = 16 V Ii = 80 mA
Pi= 400 mW Ci = 3500 pF
Li = 85
μH
Manufacturing year:
Please see the serial
number on the type plate x xxx x xxxxx xx YY x
where YY = manufacturing year
(e.g. 19 = 2019)
Figure 9. Dimensional drawing of SET/DM3AL sensor