Relay Option Mcb - Danfoss VLT AQUA Drive FC 202 Design Manual

Selection

3.1.6 Relay Option MCB 105

The MCB 105 option includes 3 pieces of SPDT contacts
and must be fitted into option slot B.
1)
Maximum terminal load (AC-1)
Maximum terminal load (AC-15) 1)
@ cosφ 0.4)
1)
Maximum terminal load (DC-1)
1)
Maximum terminal load (DC-13)
load)
Minimum terminal load (DC)
Max switching rate at rated load/min load
Table 3.5 Electrical Data
1) IEC 947 part 4 and 5
When the relay option kit is ordered separately the kit
includes:
•
Relay Module MCB 105
•
Extended LCP frame and enlarged terminal cover
•
Label for covering access to switches S201, S202,
and S801
•
Cable strips for fastening cables to relay module
How to add the MCB 105 option:
•
See mounting instructions in the beginning of
section Options and Accessories
•
The power to the live part connections on relay
terminals must be disconnected.
•
Do not mix live parts with control signals (PELV).
•
Select the relay functions in 5-40 Function Relay
[6–8], 5-41 On Delay, Relay [6–8] and 5-42 Off
Delay, Relay [6–8].
(Index [6] is relay 7, index [7] is relay 8, and index [8] is
relay 9)
Relay 7 Relay 8
NC
1 2 3 4 5 6
Illustration 3.3 Wiring the Terminals
MG20Z202
Design Guide
240 V AC 2 A
(Resistive load)
240 V AC 0.2 A
(Inductive load
24 V DC 1 A
(Resistive load)
24 V DC 0.1 A
(Inductive
5 V 10 mA
-1 -1
6 min /20 s
Relay 9
NC NC
7 8 9 10 11 12
Danfoss A/S © Rev. 06/2014 All rights reserved.
Illustration 3.4 Wiring the Terminals
1
1 2 3 4 5 6
2 2
1
1 2 3 4 5 6
3 3
1
1 2 3 4 5 6
2 2
Illustration 3.5 Terminals
1 NC
2 Live part
3 PELV
Table 3.6 Legend to Illustration 3.10
WARNING
Do not combine low voltage parts and PELV systems. At
a single fault, the whole system can become dangerous
to touch and it could result in death or serious injury.
1 1
7 8 9 10 11 12
3
1 1
7 8 9 10 11 12
3
1 1
7 8 9 10 11 12
2
43
3 3