Labkotec SET-2000 Oil/Sludge Скачать руководство пользователя страница 12

SET-2000 (110 VAC) 

 

 

 

                                 D15349AE-1 

Installation and Operating Instructions 

 

Copyright © 2019 Labkotec Oy 

12/15 

We reserve the right for changes without notice 

APPENDICES 

Appendix 1 Technical data 

 

SET-2000 

Dimensions 

175 mm x 125 mm x 75 mm (L x H x D) 

Enclosure 

IP 65, material polycarbonate 

Ambient temperature 

-

25 ºC…+50 ºC 

Supply voltage 

110 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 

4 VA 

Sensors 

2 pcs. of Labkteco SET series sensors 

Max. resistance of the current loop 
between the control unit and a 
sensor 

75 

Ω. See more in appendix 2. 

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 
Channel 1 / Channel 2 

375V (IEC/EN 60079-11) 

EMC 

Emission 

Immunity 

 

IEC/EN 61000-6-3 

IEC/EN 61000-6-2 

Ex-classification 

 

Special conditions(X) 

       II (1) G    [Ex ia] IIC 

       VTT 04 ATEX 031X 

       (Ta = -25 

C…+50 

C) 

Electrical parameters 

Characteristic curve of the output 
voltage is trapezoidal. 

IIC 

IIB 

Attention ! See appendix 2. 

U

= 14,7 V          I

o  

= 55 mA         P

o   

= 297 mW       

R = 404 Ω 

 
C

= 608 nF         L

o

 = 10 mH        L

o

/R

o

 

= 116,5 µH/Ω 

C

= 3,84 µF        L

o

 = 30 mH        L

o

/R

o

 

= 466 µH/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) 

 

 

Содержание SET-2000 Oil/Sludge

Страница 1: ...8 29 006 260 Fax 358 29 006 1260 13 8 2019 Internet www labkotec fi D15349AE 1 1 15 Copyright 2019 Labkotec Oy We reserve the right for changes without notice SET 2000 110 VAC supply voltage Level swi...

Страница 2: ...in the same area and zone 5 2 1 2 Level sensors in different areas and zones 6 3 OPERATION AND SETTINGS 7 3 1 Operation 7 3 2 Altering settings 8 4 TROUBLE SHOOTING 10 5 REPAIR AND SERVICE 11 6 SAFET...

Страница 3: ...sh buttons and interfaces of the device are described in figure 1 Figure 1 SET 2000 level switch features SET 2000 can be used as a controller of level sensors located in potentially explosive atmosph...

Страница 4: ...r The connectors of the external conductors are isolated by separating plates The plates must not be removed The plate covering the connectors must be installed back after executing cable connections...

Страница 5: ...the ground terminal Other components of the system that need to be grounded can also be connected to the same ground terminal The wire used for equipotential ground must be min 2 5 mm mechanically pr...

Страница 6: ...de with separate cables Also the equipotential grounds can be separate Figure 5 Cabling with a cable junction box when sensors are located in separate areas and zones Junction boxes of types LJB2 and...

Страница 7: ...nergized High level alarm The level has hit the high level sensor sensor in the medium Mains LED indicator is on Sensor 1 Alarm LED indicator is on Buzzer on after 5 sec delay Relay 1 de energizes aft...

Страница 8: ...f it has been reset earlier it will return to be on When the Test push button is released The device returns without delay to the preceding status Fault alarm on When pressing Test push button The dev...

Страница 9: ...iquid level is above the sensor s trigger level high level mode OPERATIONAL DELAY SETTING DELAY Switches S2 and S4 are used to set the operational delay of the device When the switch is in low positio...

Страница 10: ...8 V 3 If the voltages are correct measure the sensor current one channel at a time Do as follows 3 1 Disconnect sensor s wire from sensor connector poles 11 and 13 3 2 Measure short circuit current b...

Страница 11: ...eres the national requirements and relevant standards as IEC EN 60079 25 and or IEC EN 60079 14 must be taken into account If electrostatic discharges can cause hazards in the operating environment th...

Страница 12: ...y 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 Electrica...

Страница 13: ...1 9 F 1 6 F 0 15 mH 0 5 mH 1 0 mH 2 0 mH 5 0 mH Lo Ro 116 5 H IIC and 466 H IIB Table 2 Electrical parameters Maximum length of the sensor cable is determined by the resistance max 75 and other electr...

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