ABB REG316 4 Series Operating Instructions Manual page 638

Numerical generator protection
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ABB Switzerland Ltd
Utility Automation
Technical data
Hardware
Numerical generator protection
Table 1: Analogue input variables
Number of inputs according to version, max. 9 analogue inputs (voltages and currents, 4 mm
Rated frequency f
N
Rated current I
N
Thermal rating of current circuit
continuous
for 10 s
for 1 s
dynamic (half period)
Rated voltage U
N
Thermal rating of voltage circuit
continuous
Burden per phase
current inputs
voltage inputs
VT fuse characteristic
Table 2: Contact data
Tripping relays
No. of contacts
Max. operating voltage
Continuous rating
Make and carry for 0.5 s
Surge for 30 ms
Making power at 110 V DC
Breaking capacity for L/R = 40 ms
Breaking current with 1 contact
at U <50 V DC
at U <120 V DC
at U <250 V DC
Breaking current with 2 contacts in series
at U <50 V DC
at U <120 V DC
at U <250 V DC
Signalling contacts
No. of contacts
Max. operating voltage
Continuous rating
Make and carry for 0.5 s
Surge for 30 ms
Making power at 110 V
DC
Breaking current for L/R = 40 ms
at U <50 V DC
at U <120 V DC
at U <250 V DC
The user can assign tripping and signalling contacts to protection functions
50 Hz or 60 Hz
1 A, 2 A or 5 A
4 x I
N
30 x I
N
100 x I
N
250 x I
(peak)
N
100 V or 200 V
2.2 x U
N
<0.1 VA at I
1 A
N =
<0.3 VA at I
= 5 A
N
<0.25 VA at U
N
Z acc. to DIN/VDE 0660 or equivalent
2 relays per I/O unit 316DB61 or 316DB62 with
2 N/O contacts each
2
1.5 mm
terminals
300 V AC or V DC
5 A
30 A
250 A
3300 W
1.5 A
0.3 A
0.1 A
5 A
1 A
0.3 A
6, 10 or 8 acc. to I/O unit (316DB61, 316DB62 or
316DB63),
1 contact per sig. relay with 1.5 mm
Each interface unit equipped with 1 C/O contact
and all others N/O contacts
250 V AC or V DC
5 A
15 A
100 A
550 W
0.5 A
0.1 A
0.04 A
REG316*4
1MRK502004-Ben
Page 10
2
terminals)
2
terminals

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