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Multi Function Relay Protection

Multi Function Relay woodward MFR13

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fidel neira
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0% found this document useful (0 votes)
135 views4 pages

Multi Function Relay Protection

Multi Function Relay woodward MFR13

Uploaded by

fidel neira
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Product Specification

03245E

MFR 13
Multi Function Relay
· Complete generator
Protection protection in one unit
· True RMS sensing
· Synch-check
APPLICATIONS DESCRIPTION (continued) · Discrete inputs for
enabling and remote
The MFR 1 Series is a family of industrial grade protective Protection (all) ANSI # control
relays that offer multiple protective features in a single · Over-/undervoltage (59/27)
package. · Over-/underfrequency (81O/U) · Programmable relay
· Voltage asymmetry (47) outputs
Using a digital processor to measure true RMS values · Zero voltage monitoring
enables the control to have a high measuring accuracy, · Overload (32) · PC and front panel
regardless of harmonics, transients or disturbing pulses. · Reverse power (32R) configurable
· Reduced power (32F)
The MFR 13 model is a complete generator protection · Unbalanced load (46)
· Microprocessor
unit packaged into one compact device. Typical · Reactive power technology for
applications are generators and switchgear equipment · Loss of excitation (40Q) accurate, repeatable
that require independent protection architecture. Different · Independent time-overcurrent (50/51) and reliable
packages offer additional functionality. · Inverse time-overcurrent (IEC255) operation
· Inverse time-overcurr. w. volt. restraint(51V)
The MFR 13/GP is for generator protection use while the · Programmable
MFR 13/GPX adds synch-check functionality for one Package GP threshold set-points
breaker. A MOD bus RTU Slave interface for · 3 configurable relays with individual time
communication is added for the MFR 13/GPX-I package. · Ground fault (calculated) #1 (50GS/51#2GS) delays
The compact size and multiple functions of the MFR 13 Package GPX · CE marked
help to simplify switchgear design. The digital display · 8 configurable relays
offers a user-friendly interface to setup the unit as well as · True RMS busbar voltage measuring · UL/cUL Listed
monitor the operation and display any alarms. · Synch-check
· GL Approval
Package GPX-I
DESCRIPTION Same as Package GPX, plus: MFR 13/GP
· RS-485 Modbus RTU Slave interface
Features (all) 52 off

· True RMS generator voltage measuring Package K08


· True RMS generator current measuring Same as Package GPX-I, plus: 27
· Configurable trip/control set points · Ground fault (calculated) #1 (50GS/51#2GS) 47
· Configurable delays for each alarm Package GPY-I 50 59
· Two-line LC display Same as Package GPX-I, plus: 32 81O
· Programmable relay outputs to annunciate alarms · 3 analog outputs -20/0/4 to 20 mA
· kWh metering (configurable)
32R 81U
· Front panel and PC configurable · Pulse output for kWh 32F
· Multi level password protection 40Q
· Language manager (English/German switchable) Package GPY-I-N G 46
· 12/24 Vdc power supply Same as Package GPY-I, but:
· 90 to 265 Vac/dc power supply (no 24 Vdc)
I/O

#1 no GL approval
#2 not according to ANSI guidelines
(three-step protection instead of inverse time characteristic)
SPECIFICATIONS

Accuracy .......................................................................................... Class 1 Discrete inputs .............................................................................. isolated


Power supply ............................................................. 24 Vdc (18 to 30 Vdc) Input range ........................................................................ 18 to 250 Vac/dc
GPY-I-N Package: 90 to 265 Vac/dc Input resistance .....................................................................approx. 68 kW
Intrinsic consumption ..................................................................max. 12 W Relay outputs ................................................................................ isolated
Ambient temperature ................................................................ -20 to 70 °C Contact material ............................................................................... AgCdO
Ambient humidity...................................................... 95 %, non-condensing Load (GP) .................................................24 Vdc@2 Adc, 250 Vac@2 Aac
Voltage ........... Rated value /D: [1] 66/115 Vac or [4] 230/400 Vac Pilot duty (PD) ......................................................................24 Vdc@1 Adc
Maximum value (Vmax): [1] 150 Vac or [4] 300 Vac Housing ...................................................... Type APRANORM DIN 43 700
Rated voltage Vph-ground: [1] 150 Vac or [4] 300 Vac Dimensions .....................................................................96 × 72 × 130 mm
Rated surge voltage: [1] 2.5 kV or [4] 4.0 kV Front cutout ...........................................................91 [+1.0] × 67 [+1.0] mm
Linear measuring range up to ....................................................... 1.3×Vrated Connection ................................................ screw/plug terminals depending
Measuring frequency ................................................50/60 Hz (40 to 70 Hz) on connector 1.5 mm², 2.5 mm² or 4mm²
Input resistance ..................................................... [1] 0.21 MW, [4] 0.7 MW Front .................................................................................insulating surface
Max. power consumption per path ................................................ < 0.15 W Protection system........................ IP 42 from front (with correct installation)
Current (Irated) .............................................................. [1] ../1 A or [5] ../5 A Weight ............................................... depending on version, approx. 800 g
Linear measuring range up to ........................................................ 3.0×Irated Disturbance test (CE) .................................................. tested according to
Load ............................................................................................. < 0.15 VA applicable EN guidelines
Rated short-time cur. (1 s)...............................[1] 100.0×Irated, [5] 20.0×Irated Listings ...UL/cUL listed for ordinary locations (note: max. voltages apply)
Pulse outputs ................................................................... transistor output Approvals........................................................... GL (Germanischer Lloyd)
Rated gate voltage ............................................................................24 Vdc
Maximum gate voltage ......................................................................32 Vdc
Minimum gate current ....................................................................10 mAdc
Maximum gate current ................................................... 30 mAdc (0.5 Vdc)

DIMENSIONS
Front view

Configuration port
35
65
72

27

Back plate mounting


optional (please order
brackets P/N 8923-1023)
Bottom view
130 50
Back view with
connecting terminals
8

Configuration port
1 16

X1 X5 40 45
96

90

130

50 61 70 75

32 17

Configuration port 2005-07-11 | MFR 1 Dimensions r1ww-2805-ab.skf


WIRING DIAGRAM

X1 X2 X3 X4 X5
19 20 21 22 23 24 25 26 27 28 29 30 31 32
A (not inverted)

Packages B/C/D/E

Packages C/D/E
Relay 8
(B/C/D/E: Synch-check,
not configurable) B (inverted)
Interface
Bi-directional GND
[RS-485/Modbus RTU Slave]
Relay 7 A (not inverted)

B (inverted)

Relay 6

Relay 5

Relay 4
3/4

Packages A/B/C/D/E
supervised system (variable)

Packages D/E

9 10 11 12 13 14 15 16 50 51 52 53 54 55
-20/0/4 to 20 mA
Analog output 3
GND
40 41 42 43 44 45 1 2 3 4

(Measuring voltage N)
3/4

Measuring voltage Measuring voltage L3 -20/0/4 to 20 mA


three-wire or Analog output 2
four-wire system Measuring voltage L2 GND

Measuring voltage L1 -20/0/4 to 20 mA


Analog output 1
s2 (l) GND
Measuring current L3
Packages A/B/C/D/E

s1 (k)

s2 (l) Relay 3
Measuring current L2
s1 (k)

s2 (l)
Measuring current L1
s1 (k) Relay 2
MFR 13 (Multi Function Relay)

The synchronizing voltage must be connected three-


Packages B/C/D/E

phase if the measuring voltage is connected three-


phase (N not connected). If the measuring voltage is
CB

connected four-phase (L1-L2-L3-N), the synchronizing Relay 1


voltage may be connected two-phase (L1-L2). L3 is (Ready for operation)
connected only for compensation and is not measured.
70 71 72

(Synchronizing voltage L3) The socket for the PC configuration is situated


Synchronizing voltage
2/3

on the side of the unit. This is where the


three-wire or Synchronizing voltage L2 DPC must be plugged in.
two-wire system
synchronizing system (fixed)

(refer to note above) Packages:


Synchronizing voltage L1
A = Package GP
B = Package GPX
C = Package GPX-I, K08
A/B/C/D: 24 Vdc D = Package GPY-I
5 6 7 8

E: 90 to 265 Vac/dc E = Package GPY-I-N


0 Vdc
D/E

60 61

C (kWh impulse)
Blocking of watchdog functions/
remote acknowledgement
E (open collector)
Subject to technical modifications. 2006-02-16 | MFR 13 Wiring Diagram r13ww-0706-ap.skf
FEATURE OVERVIEW
International
Woodward
PO Box 1519 MFR 13
Fort Collins CO, USA
80522-1519

GPY-I-N
GPX-I

GPY-I
1000 East Drake Road

GPX

K08
GP
Fort Collins CO 80525
Ph: +1 (970) 498-3634
ANSI
Fax: +1 (970) 498-3058 Measuring/Display
email: Voltage ü ü ü ü ü ü
SalesPGD_NAandCA@woodward.com Current ü ü ü ü ü ü
Europe Accessories
Woodward GmbH kWh counter ü ü ü ü ü ü
Handwerkstrasse 29 Configuration via PC #1 ü ü ü ü ü ü
70565 Stuttgart, Germany
Ph: +49 (0) 711 789 54-510 Protection
Fax: +49 (0) 711 789 54-101 Overvoltage 59 ü ü ü ü ü ü
email: Undervoltage 27 ü ü ü ü ü ü
SalesPGD_EMEA@woodward.com Overfrequency 81O ü ü ü ü ü ü
Underfrequency 81U ü ü ü ü ü ü
Distributors & Service
Woodward has an international Voltage asymmetry 47 ü ü ü ü ü ü
network of distributors and Zero voltage ü ü ü ü ü ü
service facilities. For your Overload 32 ü ü ü ü ü ü
nearest representative, call the Reduced power 32F/37 ü ü ü ü ü ü
Fort Collins plant or see the Reverse power 32R ü ü ü ü ü ü
Worldwide Directory on our
Unbalanced load 46 ü ü ü ü ü ü
website.
Re-active power ü ü ü ü ü ü
Loss of excitation 40Q ü ü ü ü ü ü
Time-overcurrent 50/51* ü ü ü ü ü ü
www.woodward.com Voltage restraint time-o/c 51V ü ü ü ü ü ü
Ground fault, calculated 50GS/51*GS ü ü
Function
Synch-check 25 ü ü ü ü ü
I/O's
Output relays (config.) 74 3 8 8 8 8 8
For more information contact:

Analog outp. -20/0/4 to 20mA 3 3


Pulse output for kWh ü ü
RS-485/Modbus RTU Slave ü ü ü ü
Power supply
24 Vdc ü ü ü ü ü
90 to 265 Vac/dc ü
Listings/Approvals
CE marked ü ü ü ü ü ü
UL/cUL listed ü ü ü ü ü
GL (Marine) ü ü ü ü ü
Part numbers P/N
Measuring inputs 100 Vac; ../1 A - 8441-1083 8441-1075 - - -
Measuring inputs 100 Vac; ../5 A 5448-886 5448-898 8441-1009 8441-1086 8441-1092 8441-1087
Subject to technical Measuring inputs 400 Vac; ../1 A - 8441-1108 - - - -
modifications.
Measuring inputs 400 Vac; ../5 A LR21035 8441-1033 8441-1104 8441-1095 - -
This document is distributed for
informational purposes only. It is not * not according to ANSI guidelines (three-step protection instead of inverse time characteristic)
to be construed as creating or #1 Cable incl. software necessary (DPC)
becoming part of any Woodward
Governor Company contractual or
warranty obligation unless expressly
stated in a written sales contract.

We appreciate your comments about


the content of our publications.
Please send comments including the
document number below to
stgt-doc@woodward.com

© Woodward Governor
Company

All Rights Reserved

03245E - 12/6/S

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