Wiring Precautions; Incoming Power Connection - Invertek Drives OPTIDRIVE P2 Series Easy Start Up Manual

4.1.2. Gro ounding Guide
The gr ound terminal o of each Optidrive
Optidr rive ground conn nections should
confirm m to local indust trial safety regul
connec ctions.
The dr rive Safety Groun nd must be conn
indust rial safety regula ations and/or el
4.1.3. Pro otective Earth C
The Cr ross sectional are ea of the PE Con
4.1.4. Saf fety Ground
This is the safety groun nd for the drive
floor g ground rod, or bu us bar. Groundin
4.1.5. Mo otor Ground
The m otor ground mu st be connected
4.1.6. Gro ound Fault Mo
As with h all inverters, a leakage current
comply ying with worldw wide standards.
earth c connections use ed and the type o
apply: ‐
•
A Type B Dev vice must be use
•
The device m must be suitable
•
Individual EL LCBs should be u
4.1.7. Shi ield Terminatio
The sa fety ground term minal provides a
should d also be connec cted to the moto
termin nal.
4.2. W Wiring Preca autions
Conne ct the Optidrive e according to se
genera al: Star and Delta a. It is essential t
more i nformation, refe er to section 4.6
It is rec commended tha at the power cab
and co odes of practice.
4.3. I Incoming Po ower Connec
•
For 1 phase supply, power s
•
For 3 phase supplies, power
•
For complian nce with CE and
•
For complian nce with CSA req
rated 600V ( (phase to ground
impulse with hstand voltage p
•
A fixed insta llation is require
AC Power So ource. The disco
of machinery y).
•
The cables s hould be dimen
•
Suitable fuse es to provide wi
data in secti on 10.2. The fus
fuses are sui itable; however
•
Where allow wed by local regu
fuses, provid ding that the cle
•
When the po ower supply is re
minimum of f 5 minutes shou
•
The maximu m permissible s
•
An optional Input Choke is r
Th he incoming supp
o
Th he supply is pron
o
An n imbalance exis
o
Th he power supply
o
•
In all other i nstallations, an
Op ptidrive ODP‐2 U User Guide Revis
elines
e should be indiv vidually connect ted DIRECTLY to
not loop from o ne drive to anot ther, or to, or fro
lations. To meet t UL regulations,
nected to system m ground. Groun nd impedance m
ectrical codes. T The integrity of a all ground conne
Conductor
nductor must be e at least equal t
that is required by code. One of
ng points must c comply with nat
d to one of the g round terminals s on the drive.
onitoring
t to earth can ex xist. The Optidriv ve is designed to
The level of cur rrent is affected
of RFI filter insta alled. If an ELCB
ed
for protecting e equipment with
used for each Op ptidrive
on (Cable Scree en)
a grounding poin nt for the motor
or frame (motor end). Use a shie eld terminating o
ection 4.3, ensur ring that motor t terminal box con
to ensure that t he motor is con nected in accord
6 Motor Termina al Box Connectio ons.
bling should be 4 4‐core PVC‐insul lated screened c
ction
hould be conne cted to L1/L, L2/ /N.
r should be conn nected to L1, L2,
C Tick EMC requ uirements, a sym mmetrical shield
quirements, tran nsient surge sup ppression shall b
d), 600V (phase to phase), suita
peak of 4 kV or e equivalent.
ed according to IEC61800‐5‐1 w
nnecting device must conform t to the local safet
sioned accordin g to any local co odes or regulatio
ring protection o of the input pow wer cable should
ses must comply y with any local c codes or regulat
in some cases ty ype aR fuses ma ay be required. T
ulations, suitably y dimensioned t
aring capacity is s sufficient for th he installation.
emoved from th he drive, a minim mum of 30 secon
uld be allowed b efore removing
hort circuit curr rent at the Optid drive Power term
ecommended to o be installed in
ply impedance is s low or the faul lt level / short ci
ne to dips or brow wn outs
ts on the supply y (3 phase drives s)
to the drive is v via a busbar and
input choke is re ecommended to o ensure protect
sion 1.30
the site ground bus bar (throug
om any other eq quipment. Groun
UL approved rin ng crimp termin als should be us
must conform to the requiremen
ections should b e checked perio
o that of the inc coming supply co onductor.
f these points m must be connecte ed to adjacent b
ional and local in ndustrial safety regulations and
o produce the m minimum possibl
by motor cable length and type e, the effective sw
(Earth Leakage C Circuit Breaker) is to be used, th
a DC componen nt in the leakage e current
cable shield. Th he motor cable s hield connected
or EMI clamp to connect the shi
nnections are co orrect. There are
dance with the v voltage at which
cable, laid in acc cordance with lo
and L3. Phase s sequence is not important.
ded cable is reco ommended.
e installed on th he line side of th
ble for overvolta age category III, and shall provid
ith a suitable dis sconnecting dev vice installed bet
ty code / regulat tions (e.g. within
ons. Guideline d imensions are g
d be installed in t the incoming su
ions in place. In n general, type g
The operating tim me of the fuses
ype B MCB circu uit breakers of e quivalent rating
nds should be all owed before re
the terminal cov vers or connecti ion.
minals as defined d in IEC60439‐1
the supply line f for drives where e any of the follo
rcuit current is h high
brush gear syste em (typically ove erhead Cranes).
tion of the drive against power s
gh the filter if ins stalled).
nd loop impedan nce must
sed for all groun d wiring
nts of national an nd local
odically.
building steel (gir rder, joist), a
/or electrical co des.
e leakage curren nt whilst
witching freque ncy, the
he following con ditions
d to this termina l (drive end)
eld to the safety y ground
e two connection ns in
it will be operat ted. For
ocal industrial reg gulations
is equipment an nd shall be
de protection fo r a rated
tween the Optid drive and the
n Europe, EN602 204‐1, Safety
iven in section 1 10.2.
pply line, accord ding to the
gG (IEC 60269) o r UL type T
must be below 0 0.5 seconds.
g may be utilised d in place of
‐applying the po ower. A
is 100kA.
owing conditions s occur:‐
supply faults.