Phoenix MINI MCR-EX-SD-20-25-LFD-solenoid driver 1175891,Ex I-solenoid driver used to control the intrinsic safety solenoid valve in potentially explosive areas. No-load voltage: 20V DC, Current limit: 25 mA, Standard configuration, Line fault detection, Safety Integrity Level (SIL, IEC 61508): 3, Screw connection
Product Type
Electromagnetic driver
product series
MINI Analog Pro
Electrical characteristics
Suction time
< 50 ms
Line Monitoring
Line Fault Detection
electrical isolation
Overvoltage Category
II (≤ 5000 m)
pollution level
2 (≤ 5000 m)
electrically isolated input/power supply IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
250Vrms
Test Voltage
2.5 kV AC (50 Hz, 60 s)
insulation
Double/reinforced insulation
galvanically isolated output/power supply, input IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
300Vrms
Test Voltage
2.5 kV AC (50 Hz, 60 s)
insulation
Double/reinforced insulation
galvanically isolated output/input, power supply IEC/EN 60079-11
Standards/Regulations
IEC/EN 60079-11
Rated insulation voltage
265Vrms
galvanically isolated output/input, power supply IEC/EN 60079-7
Standards/Regulations
IEC/EN 60079-7
Rated insulation voltage
251Vrms
Power
Rated supply voltage
24V DC
Supply Voltage Range
19.2V DC ... 30V DC (24V DC,-20 % ... +25 %)
power consumption
< 1W
input data
signals: logic
Number of inputs
1
toggle level "0" signal
0V DC ... 5V DC
Toggle level "1" signal
15V DC ... 30V DC
input current
< 3 mA
input impedance
> 1 MΩ (high resistance in case of line fault at output)
Line Fault Detection
< 25 Ω (short circuit)
> 10 k Ω (line break)
Output Data
signal: error message output
Output Signal Type
Transistor output through T-BUS
signals: voltage
Output Description
Inoriginal Safety
outputs
1
output voltage
≥ 9.6V DC (25 mA)
output resistance
≥ 413 Ω (internal resistance RI )
Current Limit
> 25 mA (with line fault detection)
response time
< 20 ms
No-load voltage
> 20V DC
Short-circuit protection
is
Line Fault Detection
> 10 k Ω (line break)
< 25 Ω (short circuit)
activated/deactivated via DIP switch
