SV250115 CARLO GAVAZZI, SV250115 Datasheet - Page 2

• Manufacturer Part Number: SV250115
• Description: Signal Conditioning, Isolation Amplifiers
• Manufacturer: CARLO GAVAZZI

2
SV 150/250, SV 160/260
Output Specifications
Output
Contact ratings (Ag-CdO)
Mechanical life
Electrical life
Operation frequency
Insulation voltages
Mode of Operation
Max. and/or min. control of
solid, fluid or granulated
substances,
gravel, sugar or chemicals.
SV 150/250: Relay control of
DISCHARGING
SV 160/260: Relay control of
CHARGING
Wiring Diagrams
Example 1: Two levels max./min.
Rated insulation voltage
Resistive loads
Small inductive loads
Rated insulation voltage
Rated impulse withstand voltage
3
4
Power supply
2
5
e.g.
1
6
11
7
10
sand,
8
9
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,
Min.
Max.
DC 13
AC 15
DC 1
AC 1
DC
DC
AC
AC
or
SV150/SV160
SPDT relay
250 VAC (rms)
(cont./elec.)
µ (micro gap)
10 A/250 VAC (2500 VAC)
1 A/250 VAC (250 W)
10 A/25 VDC (250 W)
5 A/24 VDC
(cont./elect.)
None
4 kV (1.2/50 µs)
(cont./elect.) (IEC 60664)
800 V
2.5 A/230 VAC
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
10
5 x 10
7200 operations/h
2.0 kVAC (rms)
5
Example 2: One level
operations
Specifications are subject to change without notice (11.06.03)
7
operations
3
4
Power supply
2
5
1
6
11
7
10
8
9
Min. or max.
of 1 level during charging (dis-
charging).
The relay releases (operates)
when the sensor is in contact
with the substance.
DPDT relay
µ (micro gap)
SV250/SV260
250 VAC (rms)
(Cont./elec., cont./cont.)
8 A/250 VAC (200 VA)
0,4 A/250 VDC (100 W)
4 A/25 VDC (100 W)
2.5 A/230 VAC
5 A/24 VDC
(cont./elect.)
None
4 kV (1.2/50 µs)
(cont./elect.) (IEC 60664)
800 V
10
5 x 10
7200 operations/h
2.0 kVAC (rms)
5
operations
7
operations