specifications are subject to change without notice (25.06.99) 1 level sensors ? 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 product description ordering key sv 150 024 level control relays for capacitive sensors, types vr and vry. the relays can con- trol one or two levels of charging (sv 160/260) or dis- charging (sv 150/250). housing output 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 amplifier, capacitive types sv 150/250, sv 160/260 input specifications sensitivity depends on sensor type and material sensor voltage max. 24 vdc terminal 6 is negative sensor current activated min. 15 ma, max. 20 ma not activated max. < 5 ma sensor short-circuit current max. 45 ma supply specifications general specifications power supply ac-types overvoltage cat. ii (iec 60664) rated operational voltage through pin 2 & 10 230 230 vac 15% 115 115 vac 15% 024 24 vac 15% rated insulation voltage 3 2.0 kvac (rms) rated impulse withstand 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.) 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 ye s sv 160/260 sv 150/250
2 specifications are subject to change without notice (25.06.99) mode of operation max. and/or min. control of solid, fluid or granulated substances, e.g. sand, gravel, sugar or chemicals. sv 150/250: relay control of discharging sv 160/260: relay control of charging example 1 the diagram shows the level control connected as max. and min. control, i.e. registra- tion of 2 levels during charg- ing (discharging). the relay releases (operates) when the max. sensor is in contact with the substance, provided that the min. sensor is immersed. the relay oper- ates (releases) when the min. sensor is no longer in contact with the substance. example 1 the diagram shows the level control connected as max. or min. control, i.e. registration of 1 level during charging (dis- charging). the relay releases (operates) when the sensor is in contact with the substance. sv 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 mechanical life 3 5 x 10 7 operations 3 5 x 10 7 operations electrical life 3 10 5 operations 3 10 5 operations operation frequency 7200 operations/h 7200 operations/h insulation voltages rated insulation voltage ac 3 2.0 kvac (rms) 3 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 wiring diagrams example 1: two levels max./min. example 2: one level power supply power supply max. or min. min. max.
specifications are subject to change without notice (25.06.99) 3 operation diagrams power supply max. min. relay on accessories sensors: types vr and vry bases hold down spring base covers front mounting bezel optical: vp capacitive: dr, ec sv 150/250, sv 160/260 example 1 sv 150/250 discharging example 1 sv 160/260 charging power supply max./min. relay on power supply max./min. relay on example 2 example 2 power supply max. min. relay on
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