Relay Outputs - Danfoss iC7 Series Design Manual

Design Guide | iC7 Series Liquid-cooled System Modules
Table 37: Digital Output Voltage and Current
Parameter
Output Voltage
Rated Current
Overcurrent Limit
Maximum voltage when used as open collector output
Maximum Frequency
Electrical fast transient (EFT)
1) Control unit power supply 24 V +20%/-10% and I

Relay Outputs

8.9.5
The I/O and Relay Option has 3 relay outputs. Relay 1 and Relay 2 have NO and NC contacts [1 form C (CO)]. Relay 3 has only an NO
contact [1 form A (NO)]. The relay output interface is reinforced for system voltages ≤ 300 V. The lifetime for relays is 100.000 cycles.
Table 38: Relay Output Values
Parameter
Rated Voltage
Max. Switching Voltage
Rated Current
Breaking Capacity Max
Operate Time Max.
Release Time Max.
DC Breaking Capacity
B
[VDC]
100
10
0.1
Figure 105: Maximum DC Load Breaking Capacity
B
DC voltage
106
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max 50 mA
load
1
Value
0 = max 2 V
(1)
1 = min 20 V
±50 mA
±80 mA
48 V
100 kHz
2 kV
Value
250 V AC
400 V AC
8 A
2000 VA
9 ms
5 ms
See Figure 105.
C
[A]
10
C
DC current
AJ475942178716en-000101 / 172K2848A