Datasheet

Input Specifications
Description
MDE1…24U
MDE1…MVA
GDF1
MDF1
MDA2
GDS2
Rated supply voltage Un
24V AC/DC
100-240V
AC/DC
24 to 240 V
AC/DC
24 to 240 V
AC/DC
24 to 240 V
AC/DC
24 to 240 V
AC/DC
Voltage supply tolerance
-15 %, +10 %
AC supply voltage frequency
50 / 60 Hz +/- 5%
Galvanic isolation of supply / inputs
No
Max power consumption @ Un
2.5 VA (VAC) 1 W (VDC)
Immunity to power micro cuts
10ms
Timing Specifications
Description
MDE1…24U
MDE1…MVA
GDF1
MDF1
MDA2
GDS2
Specified time ranges (10)
IEC 1812-1: 0.001 to 9.999 s, 0.01 to 99.99 s, 0.1 to 999.9 s, 1 to 9999 s, 1 s to 99, min 59 s, 0.1
to 999.9 min, 1 to 9999 min, 1 min to 99 h 59 min, 0.1 to, 999.9 h, 1 to 9999 h
Minimum control pulse duration
IEC 1812-1: 20ms for DC, 30ms for AC
Recovery time (after by de-energization)
IEC 1812-1: 120 ms Max
Repeatability
IEC 1812-1: ≤ ± 0,03 % ± 20 ms (VDC) / 50 ms (VAC)
Setting Accuracy
IEC 1812-1: ≤ ± 0,03 % ± 20 ms (VDC) / 50 ms (VAC)
Temperature drift
≤ ± 0,03 % ± 20 ms (VDC) / 50 ms (VAC)
Voltage drift
≤ ± 0,03 % ± 20 ms (VDC) / 50 ms (VAC)
Output Specifications
Description
MDE1…24U
MDE1…MVA
GDF1
MDF1
MDA2
GDS2
Contact arrangement
1 CO (SPDT)
1 CO (SPDT)
2 CO (SPDT)
Maximum switching voltage
250 V AC / 30 VDC
250 VAC/ 10 A resistive /
125 VDC / 0.3 A resistive
250 VAC/ 10 A resistive /
125 VDC / 0.3 A resistive
Switching current rate (resistive)
NO: 5A 250 V AC / 5 A 30
VDC - NC: 3A 250 V AC / 3 A
30 VDC
NO / NC: 10A 250 V AC / 10 A
30 VDC
NO/NC: 2x10A@40°C 250V
AC / 2x10 A@40°C 30 VDC
NO / NC: 2x8A @60°C 250 V
AC / 2x8A@60°C 30 VDC
Maximum switching power (resistive)
NO: 1,250 VA / 150 W – NC:
750 VA / 90 W
2500 VA / 300 W
2 x 2500 VA / 2 x 300 W
Electrical life at nominal switching current
rate (resistive)
10
5
cycles NO
7.10
4
cycles NC
1 x 10
5
cycles (10A 250VAC
resistive)
1 x 10
5
cycles (10A 250VAC
resistive)
Minimum switching contact
10 mA / 12 VDC
Maximum rate (at max switching power)
360 cycles /hour
Mechanical life
10 x 10
6
cycles
Rated impulse voltage
IEC 60664-1: 5 kV (1.2/50μs)
Dielectric strength between coil / contacts
IEC 60664-1: 2.5 kV /1 min / 1 mA / 50 Hz
Dielectric strength between open contacts
1 kV /1 min / 1 mA / 50 Hz
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