3.8.7. Relay Option MCB 105
The MCB 105 option includes 3 pieces of SPDT contacts and must be fitted into option slot B.
Electrical Data:
Max terminal load (AC-1)
1)
(Resistive load)
240 V AC 2A
Max terminal load (AC-15 )
1)
(Inductive load @ cos
φ
0.4)
240 V AC 0.2 A
Max terminal load (DC-1)
1)
(Resistive load)
24 V DC 1 A
Max terminal load (DC-13)
1)
(Inductive load)
24 V DC 0.1 A
Min terminal load (DC)
5 V 10 mA
Max switching rate at rated load/min load
6 min
-1
/20 sec
-1
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
A2-A3
A5-C2
IMPORTANT
1. The label MUST be placed on the LCP frame as shown (UL approved).
Warning Dual supply
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 (high voltage) with control signals (PELV).
•
Select the relay functions in par. 5-40 [6-8], 5-41 [6-8] and 5-42 [6-8].
NB (Index [6] is relay 7, index [7] is relay 8, and index [8] is relay 9)
VLT
®
HVAC Drive Design Guide
3. VLT HVAC Selection
MG.11.B2.02 - VLT
®
is a registered Danfoss trademark
71
3
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