Title: ABB SACE LPD
1RCDsSystem pro M compact
2RCDs 3 families
RCCBs
RCBOs
Blocks
- (with MCBs)
- Overload
- Short circuit
- Earth leakage
- Indirect contact
- Earth leakage
- Indirect contact
- Overload
- Short circuit
- Earth leakage
- Indirect contact
3Future ABB RCDs range
- RCCBs
- F 200 AC / F 200 A RCCBs Type AC/A (ex
F360/F370) - RCBOs
- DS 200 AC / DS 200 A RCBOs Type AC/A 6kA
(ex DS650/DS750) - DS 200 M AC / DS 200 M A RCBOs Type AC/A
10kA (ex DS670/F270) - RCD-blocks
- DDA 200 AC / DDA 200 A RCD blocks Type AC/A
(ex DDA60/DDA70)
4Future ABB RCCBs commercial designation
F202 A S - 63/0,03
Sensitivity 0,03A, 0,1A
Current 25A 40A 63A
Tripping time S for selective
Type AC A
N of poles 2 4
Family F200 RCCBs
5Future ABB RCBOs commercial designation
Tripping characteristic B, C
B. cap. 4,5kA, 6kA
DS202 L A S - C10/0,03
Sensitivity0,03A, 0,1A
Current 6A, 10A.63A
Tripping time S for selective
Type AC A
N of poles 1N 2 3 4
Family DS200 RCBOs
6Future ABB RCD-blocks comm. designation
DDA202 A S - 25/0,03
Sensitivity 0,03A, 0,1A
Current 25A 40 63A
Tripping time S for selective
Type AC A
N of poles 2 3 4
Family DDA200 RCD-blocks
7Migration old to new series
8A range of RCDs for all application
RCCBs standard and special ranges
9A range of RCDs for all application
RCD-blocks standard and special ranges
10A range of RCDs for all application
11Against nuisance tripping special ranges
Problem unwanted tripping
- The causes
- Atmospheric discharges (lightnings)
- Operational discharges (switch-off in MV)
- Consequences in RCDs
- Sudden and unjustified tripping (out of service)
12ABB solution RCCB-AR aut. reclosing device
Future F200
Present F3
RCCB
AR unit
Factory fitted
Fitted by customer
- Advantages
- Flexibility for wholesalers and LSO
- Higher number of possible configuration
13ABB solution RCCB-AP no unwanted tripping
Present F3 and DDA AP
Future F200 and DDA200 AP-R and G type
- Features
- 8/20µs surge current test 3000A
- AC and A type available
- AP-R and G (Austrian) commercial designation
14RCCBs design
-
- New design
- Differently from the present F3 series, the new
F200 series hasnt any projection on the front
side, thus guaranteeing a better homogeneity
with MCBs ranges. - Moreover the upper and lower shoulders have
been eliminated.
F 202
F 202
F 362
15RCCBs new terminal features
- Tightening
- The new terminal has two distinct slots which
can be wired. - The front slot of the terminal can be wired
with cables up to 25 mm2, while the back one is
suitable for wiring with busbars or cables up to
10 mm2. - In the screwing phase, the closing of the two
slots is carried out in two opposite directions
(bi-directional movement), thus guaranteeing a
maximum tightening torque of 2,8 Nm.
Open terminal
Closed terminal
16RCCBs new terminal features
- Wiring
- The availability of two slots for each
terminal offers different wiring
solutions thanks to the possibility of
deriving independently two cables/each terminal
from the same RCCB. The back space, in fact,
can be used for another circuit, for an
auxiliary circuit or to feed instruments with
small section cables without having to connect
them in the same space of the power cables.
17RCCBs new terminal demo
18RCCBs new terminal features
- Safety
- The structure of the new terminal avoids wrong
wiring operations once the terminal is closed,
in fact, the two spaces arent accessible
anymore.
19RCCBs safer wiring with cables demo
20RCCBs new terminal features
- Plus of wiring with busbars
- Differently from the past solution, the busbars
are fitted in the back terminals slot so that
the front side of the terminal is completely
visible during the wiring operation . - The wiring is now easier for installers and
also the accessibility in case of maintenance
operations is improved.
F 202
F 362
21RCCBs positive contact indication (PCI)
- More Information with PCI
- RCCBs can support, during their life, high
short circuit currents for a short time
(until MCBs intervene). - Sometimes, owing to repeated short-circuits or
in presence of MCBs not opportunely coordinated,
the RCCB might be damaged internally and its
contacts can result partially welded , and in
this case the circuit could be live also in the
open position. - The presence of the PCI on all products of
F200 range guarantees the verification of the
RCCB efficiency .
22RCCBs improved short circuit performance
Short circuit performances combination
- MKTs that dont use RCD-blocks need higher
coordination performances for RCCBs, in order
to be used in all industrial application - Im and Inc are more and more used in technical
specification of consultants/engineers - ABB product reaches a level of coordination good
for domestic/civil application but low if
compared with competitors performances-----?
23RCCBs improved short circuit performance (2)
Short circuit performances combination
of Imshort-circuit breaking capacity Inccond
itional short-circuit breaking capacity
- Future F200
- Im1000 A
- Inc10000A with 100A gL SCPD
- Present F3
- Im1500 A
- Inc6000A with 63A gL fuse SCPD
24RCCBs auxiliary elements
- The range of auxiliary elements include
- Auxiliary contact S2C-H 6R (H)
- Universal Auxiliary/Signal contact S2C-S/H
6R (S/H) - Undervoltage release (UR)
- 6 models for different voltage levels
- Automatic Reclosing Unit (AR)
- motor deviceenclosed logic unit only as add
on to circuit-breaker
25RCCBs auxiliary elements
Fitting on RCCBs
26RCCBs auxiliary elements
Present F 3..
RCCB 2P or 4P H
- H auxiliary contact
- S/H auxiliary/signal contact
- UR undervoltage release
27RCCBs new packaging system
2P
1)
2)
3)
4P
1)
2)
3)
28RCD-blocks an auxiliary release for MCBs
DDA200 blocks will be fitted on the left side
of S200 MCBs allowing a complete accessoriability
for the MCB
MCD
UR H H H UR S/H H H
S200 2P, 3P or 4P
S/H H H H H H
ST H H H ST S/H H H
DDA200 2P, 3P or 4P
29RCD-blocks tailored to the necessity
DDA200 blocks are divided in 3 sizes (In) for
2P, 3P and 4P pole configuration with only 2
phisical sizes
Present DDA
Future DDA200
2P - 25-40-63A 3P, 4P - 25A
2P - 25-40-63A 3P, 4P 25-40A
3P, 4P - 40A
3P, 4P - 63A
3P, 4P - 63A
30RCD- Blocks fitting on MCBs
Also DDA200 have the fitting pins shaped
according to the size of the MCB to assemble.
31RCD- Blocks fitting on MCBs
In compliance with IEC/EN 61009 standard, DDA200
have a new fitting system withclips in order to
prevent that RCD-Block could be disassembled once
fitted to the MCB.
32RCD-blocks easier installation
Housing with holes in the upper side
- assure an easy wiring of MCBs fitted with
RCD-blocks with standard busbars - allow the possibility to fit MCBs fitted with
RCD-blocks on the ways of Type B distribution
boarD
33RCD-blocks additional feature
Additional terminal for remote tripping on 63A
size DDA-blocks
- add the function of remote tripping to a
standard DDA200 block - allows space and cost saving for the customer
when an auxiliary emergency circuit is needed
for an RCBO (MCBRCD-block)?no need for
additional shunt trip
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