Level Sensors Amplifier, Capacitive Types SV 150/250, SV 160/260 Level control for solid, fluid, or granulated substances SV 150/250: Max./min. control of DISCHARGING SV 160/260: Max./min. control of CHARGING Factory-set sensitivity For capacitive sensors VR.. and VRY.. 10 A SPDT or 8 A DPDT output relay LED-indication: SV 150/250: Power supply and relay ON SV 160/260: Relay ON AC or DC power supply SV 150/250 SV 160/260 Product Description Ordering Key SV 150 024 Level control relays for trol one or two levels of Housing capacitive sensors, types VR charging (SV 160/260) or dis- Output and VRY. The relays can con- charging (SV 150/250). Power supply Type Selection Plug Output Function Supply: 24 VAC Supply: 115 VAC Supply: 230 VAC Supply: 24 VDC Circular SPDT Discharging SV 150 024 SV 150 115 SV 150 230 SV 150 724 DPDT Discharging SV 250 024 SV 250 115 SV 250 230 SV 250 724 SPDT Charging SV 160 024 SV 160 115 SV 160 230 SV 160 724 DPDT Charging SV 260 024 SV 260 115 SV 260 230 SV 260 724 Supply Specifications Input Specifications Sensitivity Depends on sensor type Power supply AC-types Overvoltage cat. II (IEC 60664) and material Rated operational voltage through pin 2 & 10 230 230 VAC 15% Sensor voltage Max. 24 VDC 115 115 VAC 15% Terminal 6 is negative 024 24 VAC 15% Sensor current Activated Min. 15 mA, max. 20 mA Rated insulation voltage 2.0 kVAC (rms) Not activated Max. < 5 mA Rated impulse withstand Sensor short-circuit current Max. 45 mA voltage 4 kV (1.2/50 s) (line/neutral) Power supply DC-types Installation cat. II (IEC 60664) Rated operational voltage 724 24 VDC 15% (pin 2 pos.) General Specifications Rated insulation voltage None Rated transient protection volt. 800 V (1.2/50 s) Indication for Output ON LED, red Power supply LED, green (only SV 150/250) Environment Degree of protection IP 20 B Pollution degree 3 (IEC 60664) Operating temperature -20 to +50C (-4 to +122F) Storage temperature -50 to +85C (-58 to +185F) Approvals UL, CSA CE-marking Yes Specifications are subject to change without notice (11.06.03) 1SV 150/250, SV 160/260 Output Specifications SV150/SV160 SV250/SV260 Output SPDT relay DPDT relay Rated insulation voltage 250 VAC (rms) 250 VAC (rms) (cont./elec.) (Cont./elec., cont./cont.) Contact ratings (Ag-CdO) (micro gap) (micro gap) Resistive loads AC 1 10 A/250 VAC (2500 VAC) 8 A/250 VAC (200 VA) DC 1 1 A/250 VAC (250 W) 0,4 A/250 VDC (100 W) or 10 A/25 VDC (250 W) 4 A/25 VDC (100 W) Small inductive loads AC 15 2.5 A/230 VAC 2.5 A/230 VAC DC 13 5 A/24 VDC 5 A/24 VDC 7 7 Mechanical life 5 x 10 operations 5 x 10 operations 5 5 Electrical life 10 operations 10 operations Operation frequency 7200 operations/h 7200 operations/h Insulation voltages Rated insulation voltage AC 2.0 kVAC (rms) 2.0 kVAC (rms) (cont./elect.) (cont./elect.) DC None None Rated impulse withstand voltage AC 4 kV (1.2/50 s) 4 kV (1.2/50 s) (cont./elect.) (IEC 60664) (cont./elect.) (IEC 60664) DC 800 V 800 V Mode of Operation Max. and/or min. control of Example 1 provided that the min. sensor of 1 level during charging (dis- solid, fluid or granulated The diagram shows the level is immersed. The relay oper- charging). substances, e.g. sand, control connected as max. ates (releases) when the min. gravel, sugar or chemicals. and min. control, i.e. registra- sensor is no longer in contact The relay releases (operates) tion of 2 levels during charg- with the substance. when the sensor is in contact SV 150/250: Relay control of ing (discharging). with the substance. DISCHARGING Example 1 The relay releases (operates) The diagram shows the level SV 160/260: Relay control of when the max. sensor is in control connected as max. or CHARGING contact with the substance, min. control, i.e. registration Wiring Diagrams Example 1: Two levels max./min. Example 2: One level 6 6 5 7 5 7 4 8 4 8 Max. 3 9 3 9 10 2 10 2 1 11 1 11 Min. or max. Min. Power supply Power supply 2 Specifications are subject to change without notice (11.06.03)