Table 2.e, Relay ratings – Rockwell Automation 825 Smart Motor Manager User Manual User Manual

Page 28

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2-8 Equipment Description

Publication 825-UM001B-EN-P January 2001

Table 2.E Relay Ratings

Contact Data of Output Relays

Main Relay (MR) 95…96

Contacts fitted

1 N/C and 1 N/O contact, galvanically separated

Nominal operating voltage
as per UL, CSA: pilot duty 240 V

[V]

24

110…125

220…250

380…440

Continuous thermal current

[A]

4

Rated operating current for AC-15

[A]

3

3

1.2

Max. permissible switching current
(cos

ϕ

= 0.3) AC-15

[A]

30

30

12

Rated operating current for DC-13
without prot. network,
L/R = 300 ms

[A]

2

0.3

0.2

Max. rated current of back-up fuse:

[A]

10 A, 500V AC, Type gG

Alarm Relay (AL), Auxiliary Relays #1, #4, #5

Contacts fitted

1 N/O contact each

Continuous thermal current

4 A

Max. permissible switching voltage

400V AC, 125 VDC

Nominal Operating Current

cos

ϕ

= 1

4 A at 250V AC or 30V DC

cos

ϕ

= 0.4, L/R = 7 ms

2 A at 250 VAC or 30V DC

Max. Switching Power

cos

ϕ

= 1

1 250 VA, 150 W

cos

ϕ

= 0.4, L/R = 7 ms

500 VA, 60 W

as per UL/CSA

240 V, 1 A pilot duty

Auxiliary Relays #2, #3

Contacts fitted

1 N/O contact each

Continuous thermal current

4 A

Max. permissible switching voltage

48 VAC, 30 VDC

Max. Switching Power

cos

ϕ

= 1

150 W

cos

ϕ

= 0.4, L/R = 7 ms

60 W

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