![background image](http://html1.mh-extra.com/html/abb/relion-630-series/relion-630-series_product-manual_3429242004.webp)
3U
Uo
REU615
Std. conf.
A
ANSI
IEC
47O-/59 U2>/3U>
47U+/27 U1</3U<
59G Uo>
81 f</f>,df/dt
81LSH UFLS/R
3U
3I
Io
3U
3I
3I
REF630
Preconf.
n
ANSI
IEC
25 SYNC
27 3U<
50P/51P 3I>>>
51BF/51NBF 3I>/Io>BF
51N-1/51N-2 Io>/Io>>
51P-1/51P-2 3I>/3I>>
59 3U>
Io
RET630
Preconf.
n
ANSI IEC
87T
3ΔI>T
HV
27
3U<
side
46
I2>
49T
3I
>T
50P/51P
3I>>>
51BF/51NBF 3I>/Io>BF
51N-1/51N-2 Io>/Io>>
51P-1/51P-2 3I>/3I>>
59
3U>
87NL
dIoLo>
LV
46
I2>
side
50P/51P
3I>>>
51P-1/51P-2 3I>/3I>>
3I
Io
Io
3I
3U
REG630
Preconf.
A
ANSI
IEC
27 3U<
32R/32O P>
→
32U P<
→
40 X<
46G/46M
I2>G/M
49T/G 3Ith>T/G
51BF/51NBF 3I>/Io>BF
51P-1/51P-2 3I>/3I>>
51V I(U)>
59 3U>
59G Uo>
60 FUSEF
67N-1/67N-2 Io>
→
/Io>>
→
81U/81O/81R f</f>/Δf/Δt
87G/87M 3dl>G/M
3I
Io
Io
3I
3U
REG630
Preconf.
A
ANSI
IEC
27 3U<
32R/32O P>
→
32U P<
→
40 X<
46G/46M I2>G/M
49T/G 3Ith>T/G
51BF/51NBF 3I>/Io>BF
51P-1/51P-2 3I>/3I>>
51V I(U)>
59 3U>
59G Uo>
60 FUSEF
67N-1/67N-2 Io>
→
/Io>>
→
81U/81O/81R f</f>/Δf/Δt
87G/87M 3dl>G/M
U
12
GUID-95FFD0DD-9A1E-422D-A6F2-0603158D0DBA V1 EN
Figure 1.
Application example for Diesel/Gas generator application with preconfiguration A
Several generator units connected in parallel, where each unit is
individually earthed. Earth-fault current is small, typically 3-5 A.
Generator Protection and Control
1MRS757583 C
REG630
Product version: 1.3
4
ABB
Summary of Contents for Relion 630 Series
Page 1: ...RELION 630 SERIES Generator Protection and Control REG630 Product Guide...
Page 70: ...70...
Page 71: ......