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SPAU 331 C
Voltage relay
User´s manual and Technical description
f n =
50Hz
U
n
U
60Hz
n
SPAU 331 C
1
2
3
4
SGR
5
6
7
8
0
1
U1
U2
SPCU 1C6
SPCU 3C15
0 0 0 0
0
0 0 0
1
[ ]
1
<
U
/
U
%
U
/
o
n
(
)
2
>
2
n
U o
U
max
(
)
3
> >
3
<<
n
U o
3
U
[
]
4
t
/
t
>
%
4
U
min
[
]
(
5
t
/
t
> >
%
5
n
U
(
6
n
3
t
t
<
7
/
t
t
<<
8
/
RS 613
2
U o
=
100V 110V
/
( U )
5
= 100V 110V
/
( U )
0
STEP
10
U
aux
U o
>
[ ]
%
U
n
2
80...265 V
~ –
18...80 V
–
0.5
t
[ ]
>
s
0.05
U3
50
0
0 0 0
U o
>>
[ ]
%
U
n
U
n
10
/
U
n
/
U
n
/
U
n
0.5
)
<
t
[ ]
>>
s
)
U
<<
[
]
%
0.05
[
%
]
Ser.No.
U<
U
3U<<
U 12 U 23 U 31
IRF
IRF
STEP
0.8
U<
STEP
STEP
U
n
20
1.2
0.4
0.5
t
[ ] s
>
SG1
SG1
k<
1
1
1.0
0.1
1.0
2
2
3
3
4
4
5
5
0.6
6
6
7
3U <<
7
80
8
8
U
n
0
1
0
1
0.1
1.2
∞
RESET
RESET
0.5
[ ] s
t
<
1.0
0.1
1.0
U o
U
o
>
>>
U<
U <<
SPCU 1C6
SPCU 3C15
SPC 000
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Table of Contents
Related Manuals for ABB SPAU 331 C
Summary of Contents for ABB SPAU 331 C
- Page 1 SPAU 331 C Voltage relay User´s manual and Technical description U< 3U<< U 12 U 23 U 31 f n = 50Hz 100V 110V ( U ) = 100V 110V 60Hz ( U ) SPAU 331 C STEP STEP U<...
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Page 2: Table Of Contents
Dimension drawings and mounting................17 Order numbers and ordering information ..............18 The complete manual for the voltage relay SPAU 331 C includes the following submanuals: Voltage relay SPAU 331 C, general description ......1MRS 750123-MUM EN Residual overvoltage relay module SPCU 1C6 ......1MRS 750509-MUM EN Undervoltage relay module SPCU 3C15 ......... -
Page 3: Contents Features
The voltage relay SPAU 331 C is intended for The voltage relay SPAU 331 C is a member of Application the supervision of the bus bar voltages of distri-... -
Page 4: Description Of Operation
When the residual voltage of the monitored tic the operate time is a function of the meas- Description of network exceeds the set start level of the low-set ured voltage and the set time multplier k and operation residual overvoltage stage U >... -
Page 5: Connections
Connections Fig. 2. Connection diagram for the voltage relay SPAU 331 C. Auxiliary supply voltage A, B…F Output relays Self-supervision alarm Switchgroup for programming of starting and tripping signals Residual overvoltage relay module SPCU 1 C6 Undervoltage relay module SPCU 3C15... - Page 6 Fig. 3. Rear wiew of the voltage relay SPAU 331 C.
- Page 7 SGB and SGR is given in the section "Signal flow diagram and conficuration switches". The voltage relay SPAU 331 C can be connected connectors of the optical fibres are blugged into to the optical fibre SPA data bus by means of a...
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Page 8: Operation Indicators And Push-Buttons
( U ) gramming switchgroup SG1 for selection of relay functions and four setting knobs for op- SPAU 331 C eration values. The STEP push-button can be used for scanning through the measured and set values of the module and for presen- tation of the values concerned on the display 80...265 V... -
Page 9: Signal Flow Diagram And Configuration Switches
SPAU 331 C. Fig. 5 illus- required by the intended application. configuration trates schematically how the starting, tripping, switches (U3) SPC 000 SPCU 3C15 (U2) SPCU 1C6 (U1) Fig. 5. Control signal routes between the relay modules of the voltage relay SPAU 331 C. - Page 10 Configuration Part of the starting and tripping signals from The switchgroups SGB on the PC-boards of the switches the relay modules are permanently connected relay modules SPCU 1C6 and SPCU 3C15 are to the output relays, whereas part of the output used for routing incoming external blocking sig- signals are routed through switchgroup SGR.
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Page 11: Power Supply Module
The power supply module is located behind the The power supply type is marked on the system Power supply system front panel of the relay together with front panel. module the output relay module. The supply module is a separate relay module and can be withdrawn The power supply module is a transformer con- after removal of the system front panel. -
Page 12: Output Relay Module
The output relay module SPTR 6B3 is located plate. The module contains all output relays, Output relay behind the system front panel of the relay to- A...F, the control circuits of the relays as well as module gether with the power supply module. The out- the electronic circuitry of the external control put relay module forms its own withdrawable inputs. -
Page 13: Technical Data
Technical data Energizing inputs Rated voltage U 100 V 110 V Terminal numbers - phase-to-phase voltage U 13-14 13-15 - phase-to-phase voltage U 16-17 16-18 - phase-to-phase voltage U 19-20 19-21 - residual voltage U 28-29 28-30 Continuous voltage withstand 2 x U Burden at rated voltage U <0.5 VA... - Page 14 Residual overvoltage relay module SPCU 1C6 See "Technical data" in the document 1MRS 750509-MUM EN for the relay module. Two-stage undervoltage relay module SPCU 3C15 See "Technical data" in the document 1MRS 750588-MUM EN for the relay module. Data communication Transmission mode Fibre-optic serial bus Coding...
- Page 15 Emission tests Radiated and conducted emission according to EN 55011 Class A EMC tests CE approved and tested according to EN 50081-2 and EN 50082-2 Environmental conditions Service temperature range -10...+55°C Temperature dependence <0.2%/°C Transport and storage temperature range according to IEC 68-2-8 -40...+70°C ≤95%, 55°C, 6 cycles Damp heat test according to IEC 68-2-30...
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Page 16: Maintenance And Repair
When the voltage relay SPAU 331 C is operat- If the relay malfunctions or the operating val- Maintenance ing under the conditions specified in "Techni- ues differ from those specified, the relay should and repair cal data", the relay requires practically no main- be overhauled. -
Page 17: Dimension Drawings And Mounting
SPA-ZX 301 SPA-ZX 302 SPA-ZX 303 Fig. 6. Dimension and mounting drawings for overvoltage, undervoltage and residual voltage relay SPAU 331 C. The relay case is made of profile aluminium and rear panel. Each screw terminal is dimensioned finished in beige. -
Page 18: Order Numbers And Ordering Information
Voltage relay Order numbers and ordering SPAU 331 C1 RS 613 031 - AA, CA, DA, FA information SPAU 331 C3 RS 613 033 - AA, CA, DA, FA SPAU 331 C5 RS 613 035 - AA, CA, DA, FA The letter combinations of the order number denote the rated frequency f the operative range of the auxiliary supply voltage: AA: f... - Page 20 ABB Oy Substation Automation P.O.Box 699 FIN-65101 VAASA Finland Tel. +358 (0)10 22 11 Fax.+358 (0)10 22 41094 www.abb.com/substationautomation...