of 13
7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
1/13
Vc~kcv 7? cVRV43?*=??D Vrdf R~dlvac~ Vwkrfm
Rcfmlkfdh Vpcfkfd`lv
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2/13
>
>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
Ndvkf _s~p`vc
Rmc Vc~kcv 7? cVRV kv d v`hkb*vrdrc r~dlvac~ vwkrfm rmdr
dsr`jdfdhh{ `~ jdlsdhh{ p~`qkbcv vrdf r~dlvac~v ncrwccl
rw` rm~cc*pmdvc DF v`s~fcv kl hcvv rmdl d tsd~rc~ f{fhc,
Rmc cVRV p~`rcfrv dgdklvr shkr{ p`wc~ adkhs~c a`~ f~kfdh
klbsvr~kcv n{ p~`qkbklg vwkrfmklg aslf`lv ncrwccl ~cbslbdlr
v`s~fcv qc~{ tskfeh{( v` rmdr rmc~c wkhh nc l` rcjp`~d~{ h`vv
`a p`wc~ dqdkhdnkhkr{, Kl dbbk`l( rmc cVRV p~`qkbcv `pc~dr`~v
wkrm rmc fdpdnkhkr{ r` f`jp~cmclvkqch{ j`lkr`~ rmck~ p`wc~
v{vrcj dlb dldh{yc v`s~fc vkbc dlb h`db vkbc adshrv,
Rmc cVRV pc~a`~jv `pcl*r~dlvk`l r~dlvac~ kl vsfm d jdllc~
rmdr rmc f`llcfrcb h`db bkv~sp`l kv jklkjkycb wkrm`sr cqc~
f~`vv*f`llcflg rmc p`wc~ v`s~fcv, @lc p`wc~ v`s~fc kv
vchcfrcb r` nc rmc p~cac~~cb v`s~fc, Ka rmc p~cac~~cb v`s~fc
adkhv rmc h`db kv dsr`jdfdhh{ dlb vcdjhcvvh{ f`llcfrcb r` rmc
dhrc~ldrc v`s~fc n{ jcdlv `a dl `pcl*r~dlvk`l vrdf r~dlvac~,
_`wc~ v`s~fcv d~c l`r ~ctsk~cb r` nc v{lfm~`lkycb wkrm
`s~ pdrclrcb b{ldjkf pmdvc f`jpclvd`l rcfmlktsc, Rmc
chcfr~kfdh dlb jcfmdlkfdh bcvkgl kv mkgmh{ jdklrdkldnhc, F~kfdh
f`jp`lclrv fdl nc ~cphdfcb wkrm`sr rmc lccb r` bc*clc~gkyc
rmc h`db,
Vc~kcv 7? cVRV
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>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
Rmc Vc~kcv 7? cVRV kv CRH
hkvrcb r` SH 4??=
Vcf`l F`lrdklv9
Klpsr kv`hd`l vwkrfmcv
N{pdvv kv`hd`l Vwkrfmcv
@srpsr kv`hd`l vwkrfmcv
V`s~fc f`llcf`l rc~jkldhv
H`db f`llcf`l rc~jkldhv
Vcf`l F`lrdklv9
_`wc~ chcfr~`lkfv
VF^v ! Vlsnnc~ fk~fskrv
Mcdr*vklev
F`lr~`h Chcfr~`lkfv
V{vrcj F`lr~`h ! Bdrd N`d~bv
VF^ Gdrc B~kqcv
^cbslbdlr _`wc~ Vspph{ V{vrcj
K/@ v{vrcj5 Q_L ^`src~
Dgclf{ Fc~fd`l
Vc~kcv 7? cVRV
^chkdnkhkr{
R~kphc j`bshd~ ~cbslbdlf{ `p`l
Q`kfc gskbcb n{pdvv p~`fcbs~c
Jcfmdlkfdh n{pdvv klrc~h`fe
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Vkhqc~ phdrcb rc~jkldhv
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Vf~cw rm~cdb klvc~rv r` ~crdkl r`~tsc
Vrdggc~cb mcdr vkle d~~dlgcjclr
Adlhcvv `pc~d`l
@pfdh nc~ ndvcb f`lr~`hv
Vdacr{
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Fhcd~ R~dlvhsfclr _`h{fd~n`ldrc
wklb`w r` qkcw HCBv
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LR_ jc fh`fe v{lfm~`lkyd`l
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Wdqca`~j fdprs~c
Nhdfe n`} a`~clvkf bkdgl`vfv
R`sfm vf~ccl klrc~adfc
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>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
Dpphkfd`lv
Hd{c~Yc~` p~`bsfrv d~c r~svrcb n{
klbsvr~kcv wmc~c p`wc~ v{vrcjv d~c
~ctsk~cb r` nc 4??# ~chkdnhc9
;44 cjc~gclf{ ~cvp`lvc fclrc~v
Ndlev
F~cbkr fd~b f`jpdlkcv
Bdrd fclrc~v
_~`fcvv klbsvr~kcv
R~dlvp`~rd`l adfkhkcv
F~kfdh kla~dvr~sfrs~c
@pp`~rslkr{ r` Clmdlfc @pc~dr`~
Vdacr{
@s~ Vc~kcv 7? p~`bsfr hklc wdv
bcqch`pcb r` p~`qkbc d vdac
clqk~`ljclr a`~ rmc `pc~dr`~5 dlb
r` dvvkvr f~kfdh vkrcv wkrm vrd{klg kl
f`jphkdlfc wkrm rmc vr~klgclr vdacr{
~ctsk~cjclrv `a LA_D 7?C,
Hdfe `a R~sc V{vrcj ^cbslbdlf{
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~cbslbdlr( v` rmdr ka klbkqkbsdh
f`jp`lclrv wc~c r` adkh rmc v{vrcjv
wkhh ~cjdkl ashh{ `pc~d`ldh,
Hd{c~Yc~` ctskpjclr b`cv l`r
f`lrdkl dl{ vklghc p`klrv a adkhs~c,
Lccb a`~ @pcl F`llcfqkr{ dlb
J`lkr`~klg
F``~bkldlg kla`~jd`l kv bkfshr
wmcl fhsvrc~v `a f`llcfrcb
ctskpjclr d~c ndvcb l p~`p~kcrd~{
p~`r`f`hv( dlb Hd{c~Yc~` v`hqcv rmkv
n{ ndvklg rmc ctskpjclr a `pcl
rcfml`h`gkcv,
Hdfe a F`jp~cmclvkqc Bkdgl`vfv
R``hv
R` p~cqclr asrs~c p~`nhcjv kl
adfkhkcv `s~ v{vrcjv p~`qkbc cdv{ r`
~cdb dhd~jv wkrm fhcd~ klbkfd`lv l
rmc v`s~fcv a `clbklg f`lbk`lv(
v` rmdr ~``r*fdsvc dldh{vkv fdl nc
pc~a`~jcb,
_`wc~ bkvr~kns`l kvvscv kl rmc bdrd fclrc~ klbsvr~{ klfhsbc9
Qdvr Bcprm @a C}pc~kclfc
Hd{c~Yc~` mdv d wcdhrm `a c}pc~kclfc( el`whcbgc( dlb slbc~vrdlbklg `a bdrd fclrc~
kla~dvr~sfrs~c `pc~d`l dlb bcqch`pjclr, Wc ~`slch{ gskbc dlb f`slfkh `s~
fsvr`jc~v rm~`sgm rmc phdllklg p~`fcvv r` mchp clvs~c rmdr rmc ~chkdnkhkr{ a rmc
p`wc~ wkhh nc vcfs~c, Hd{c~Yc~` phdfcv dl cjpmdvkv `l p~`qkbklg rmc ncvr p~`bsfr
vspp`~r kl rmc klbsvr~{( dlb `s~ bcbkfdrcb rcdj `a fc~cb clgklcc~v d~c dqdkhdnhc
r` dvvkvr wkrm d qd~kcr{ `a f`jphc} bdrd fclrc~ phdllklg kvvscv,
K^ _`~rm`hcv Dhh`w Rmc
@pc~dr`~ R` Eccp Rmc
Bcdba~`lr Fh`vcb Bs~klg Rmc
K^ Vfdl @pc~d`l
Vc~kcv 7? cVRV
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>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
R~kphc J`bshd~ ^cbslbdlf{
Rmc Vc~kcv 7?9 cVRV `ffspkcv d slktsc d~fmkrcfrs~dh h`fd`l kl jkvvk`l f~kfdh kla~dvr~sfrs~c v{vrcjv,
Rmc slkrv d~c dqdkhdnhc kl VJ^ -Vklghc J`bshd~ ^cbslbdlf{+ `~ RJ^ -R~kphc J`bshd~ ^cbslbdlf{+
f`lgs~d`lv( n`rm `a wmkfm d~c d~fmkrcfrs~cv rmdr chkjkldrc vklghc p`klrv `a adkhs~c,
Rmc RJ^ f`lgs~d`l wkhh f`llsc krv jkvvk`l `a ncklg d vrdf r~dlvac~ vwkrfm cqcl ka dl{ `lc f`lr~`h
chcjclr wc~c r` adkh, Dv vsfm( kr kv el`wl r` kjp~`qc ~chkdnkhkr{ n{ dl `~bc~ `a jdglkrsbc,
R~kphc J`bshd~ ^cbslbdlr p~`bsfrv vc~qc rmc lccbv `a chkrc( jkvvk`l*f~kfdh kla~dvr~sfrs~c
~ctsk~cjclrv, Wkrm `s~ R~kphc J`bshd~ ^cbslbdlr VRV r`p`h`g{ wc fdl p~`qkbc p~`bsfrv rmdr d~c dr
hcdvr rcl jcv j`~c ~chkdnhc rmdl dhrc~ldqc v`hs`lv,
Vc~kdhkycb fk~fskr n`d~bv
Wc vc~kdhkyc dlb r~dfe dhh f~kfdh fk~fskr n`d~bv dlb jcj`~{ fd~bv rm~`sgm `s~ cN@VV p`~rdh( wmkfm
dhh`wv fsvr`jc~v r` ~cac~clfc wmkfm f`jp`lclrv rmck~ jdfmklcv d~c jdbc a~`j( wm` rcvrcb rmc
f`jp`lclrv( dv wchh dv rmc dnkhkr{ r` qkcw l`rcv gclc~drcb a~`j rcvlg,
Vc~kdhkycb f`jp`lclrv c~ rmc dnkhkr{ r` b~khh*b`wl `l p~`vpcfqc f`jp`lclr adkhs~c shkyklg
p~cbkfqc j`bchklg rcfmlktscv( v` ka pd~r adkhv( rmc klvrdlfc fdl nc f~`vv*~cac~clfcb wkrm vkjkhd~ pd~rv,
Rmkv p~cqclrdqc jdklrcldlfc mchpv clvs~c jd}kjsj spjc,
Adkh*vdac jcfmdlkfv
Rmc n{pdvv p~`fcbs~c cjph`{v d adkh*vdac jcdvs~c r` kjp~`qc v{vrcj ~chkdnkhkr{ kl rmdr rmc p~`fcbs~c
fdl `lh{ nc pm{vkfdhh{ f`jphcrcb kl rmc f`~~cfr vctsclfc,
D jcfmdlkfdh b`snhc g`dhp`vr klrc~h`fe nd~ f`lvr~dklv rmc `pc~dr`~v ncmdqk`~ v` rmdr n~cdec~v fdl
`lh{ nc jdlkpshdrcb kl dl ~bc~ jdklrdkl f`llskr{ a p`wc~ r` rmc h`db,
Rmc ~cvr~dklr ~`rdrcv b`wlwd~b a`~ jdlsdh r~dlvac~ rcvlg ps~p`vcv,
Wdqca`~j fdprs~c
Cdfm r~dlvac~ cqclr dlb `qc~h`db r~dlvac~*klmknkr cqclr kv fdprs~cb dlb vr`~cb kl l`l*q`hdhc jcj`~{,
Rmc Wdqca`~j Fdprs~c r``h kv vrdlbd~b kl dhh cVRV p~`bsfrv, Kr p~`qkbcv 6*pmdvc fs~~clr dlb 6*pmdvcq`hrdgc wdqca`~j dldh{vkv `a V`s~fc 4( V`s~fc >( -V`s~fc 6 kl d 6*v`s~fc v{vrcj+ dlb @srpsr
_~cfkvc q`hrdgc dlb fs~~clr bdrd kv lcfcvvd~{ r` slbc~vrdlb wm{ d r~dlvac~ wdv jdbc, Bcrdkhcb
~cf`~bv `a r~dlvac~v mchp `pc~dr`~v ncc~ slbc~vrdlb rmc ~``r fdsvc `a cqclrv( mchpklg clgklcc~v
p~`pc~h{ c~dbkfdrc p~`nhcjv, Wkrm`sr wdqca`~j fdprs~c( rmkv kv l`r p`vvknhc kl d hkqc clqk~`ljclr,
Rmc 1*f{fhc fdprs~c kv bkvphd{cb `l rmc f`lr~`h pdlch `~ fdl nc qkcwcb ~cj`rch{ `l d vrdlbd~b wcn*
n~`wvc~,
^chkdnkhkr{
http://www.layerzero.com/http://www.layerzero.com/7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
6/13
1
>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
Nhdfe n`} a`~clvkf bkdgl`vfv
Rmc nhdfe n`} fdpdnkhkcv `a Hd{c~Yc~` ctskpjclr d~c c}r~cjch{ svcash a`~ dldh{yklg ~``r fdsvcdldh{vkv( cldnhklg pc~dr ~v r` pklp`klr c}dfrh{ wmc~c d adshr ffs~~cb, Nhdfe n`} a`~clvkfv p~`qkbc
vsffcvvkqc cqclr kla`~jd`l wkrm rcl jkf~`vcf`lb ~cv`hs`l( vspphkcv d n~kca vldpvm`r `a rmc cqclr
wkrm d hcdb*kl a`~ as~rmc~ kltsk~{( dlb as~lkvmcv d ~cdh*jc vrdrsv klbkfdr`~ `a dhh jdfmklc pd~djcrc~v
dr rmc jc `a rmc cqclr,
Rmc rcfml`h`g{ kl s~ nhdfe n`} cqclr mkvr`~{ kv lc a rmc j`vr svcash ~cf`~bklg vfmcjcv kl rmc
jkvvk`l f~kfdh p`wc~ jdfmklc klbsvr~{,
Q`kfc gskbcb n{pdvv
R` mchp p~cqclr `pc~dr`~v a~`j f`jphclg rmc n{pdvv p~`fcbs~c `sr*`a*vctsclfc( `s~ p~`bsfrvacdrs~c d q`kfc p~`jprcb n{pdvv p~`fcbs~c, Rmkv klvr~sfrv rmc `pc~dr`~ kl d vrcp*n{*vrcp f`s~vc `a
df`l `a rmc p~`fcvv( wkrm `lh{ `lc pc~d`l pc~ vf~ccl, Q`kfc gskbcb n{pdvv vh`wv b`wl `pc~dr`~v
dlb f`jpchv rmcj r` rmkle dn`sr rmc p~`fcvv( vkglkfdlrh{ ~cbsfklg rmc p~`ndnkhkr{ `a `pc~dr`~ c~~`~,
Qkvsdh dlb dsbk` fscv p~`qkbc fhcd~ klvr~sf`lv l rmc n{pdvvklg vctsclfc,
Cp`}{ F`drcb Nsvw`~e
@s~ svdgc `a cp`}{ f`drcb nsvw`~e
mchpv clvs~c vdacr{( p~`rcflg
`pc~dr`~v a~`j ncklg c}p`vcb r`
hkqc pd~rv( dlb jdeklg rmc v{vrcj
klmc~clrh{ j`~c ~chkdnhc n{ chkjkldlg
rmc p`vvknkhkr{ a nsv*r`*nsv adshrv,
Vkhqc~ _hdrcb Rc~jkldhv
Hd{c~Yc~` shkycv vkhqc~ phdlg `l
dhh nsv i`klrv r` nc dnhc r` p~`qkbc
rmc mkgmcvr pc~a`~jdlfc, Vkhqc~
mdv mkgm f`lbsfqkr{ dlb h`w
~cvkvrdlfc * wmkfm jdecv a`~ d g~cdr
f`lrdfr,
N~dycb klqkvknhc i`klrv
Chcfr~kfdh f`ppc~ nsv i`klrvrmdr fdll`r nc dffcvvcb n{ rmc
`pc~dr`~ a`~ rmc~jdh vfdllklg dlb
jdklrcldlfc d~c n~dycb, Rmkv f~cdrcv
d jdklrcldlfc*a~cc i`klr,
Hd{c~Yc~` v{vrcjv d~c bs~dnhc( vrs~b{(
dlb nskhr r` hdvr,
Jdfmklcb fdp vf~cwv !
bkvf vp~klgv
@s~ v{vrcjv shkyc jdfmklcb fdp
vf~cwv dlb clgklcc~cb bkvf vp~klgv
wkrm d dr p~cvvs~c qv bccf`l
p~`hc r` clvs~c rmdr dhh n`hrcb
f`llcf`lv jdklrdkl f`lvrdlr
r`~tsc rm~`sgm rmc hkac `a rmc
p~`bsfr,
^chkdnkhkr{
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>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
Hd{c~Yc~` mdv d jdlsadfrs~klg dhhkdlfc wkrm
^svvchcfr~kf( rmc hcdbklg vspphkc~ a p`wc~ f`lr~`h
v{vrcjv ! ctskpjclr( fsvr`j bcvkglcb r` jccr rmc
vr~klgclr pc~a`~jdlfc dlb ~chkdnkhkr{ ~ctsk~cjclrv
`a f`jpsrc~( f`jjslkfd`lv( mcdhrm fd~c dlb `rmc~f~kfdh adfkhkcv,
Hd{c~Yc~` p~`bsfrv d~c jdlsadfrs~cb wkrm rmc
vdjc bcbkfd`l( dcl`l dlb fd~c dr ^svvchcfr~kfv
N~`ecl D~~`w( @ehdm`jd adfkhkr{, ^svvchcfr~kf kv
d KV@;??49>??? fc~cb( qc~fdhh{ klrcg~drcb
jdlsadfrs~c~,
Hd{c~Yc~` p~`bsfrv d~c bcvkglcb r` ~sl c~~`~*a~cc n{ `s~ rcdj`a vekhhash clgklcc~v( dlb nskhr r` hdvr nc{`lb rmc c}pcfrcb hkac a
rmc p~`bsfr wkrm `s~ tsdhkr{*a`fsvcb jdlsadfrs~klg kbc`h`g{,
@s~ cjph`{ccv bcq`rc rmcjvchqcv r` fshqdlg d pc~v`ldh
f`jjkrjclr r` tsdhkr{( dlb d pmkh`v`pm{ `a gclsklc(
`~gdlkyd`l*wkbc bcbkfd`l r` f`lls`sv tsdhkr{
kjp~`qcjclr,
Tsdhkr{ Nskhr
@pfdh nc~ f`lr~`hv
Aknc~ pf ndvcb f`lr~`hv chkjkldrc
l`kvc dlb klrc~ac~clfc( wmkhc kv`hdlg
f`jp`lclrv a~`j mkgm q`hrdgc,
@pfdh nc~ dhh`wv vc~qkfc r` nc
~chkdnh{ f`llcfrcb( wmkhc p~`rcflg
rmc ctskpjclr,
Vrdggc~cb mcdr vkle
Rmc mcdr vkle d~~dlgcjclr kvvrdggc~cb ncrwccl v`s~fcv dlb
pmdvcv r` jklkjkyc rmc f~cd`l `a
c}r~cjc rmc~jdh g~dbkclrv ncrwccl
mcdr vkle f`hsjlv wmcl f`lbsflg
`l `lc v`s~fc `~ rmc `rmc~,
Adlhcvv `pc~d`l
Adlv dlb adl vclv`~v d~c `lc `a rmc
j`vr f`jj`l f`jp`lclrv r` adkh,
A`~ jd}kjsj spjc( cVRV v{vrcjv
b` l`r f`lrdkl dl{ adlv( hrc~v( `~
adl asvcv,
Mchkf`kh klvc~rv
Hd{c~Yc~` shkycv Mchk*F`kh klvc~rv
a`~ p~cqdkhklg r`~tscv dlb h`lg*rc~j
~chkdnkhkr{,
_CJ klvc~rv
^chkdnkhkr{
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8/13
=
>?4> Hd{c~Yc~` _`wc~ V{vrcjv( Klf, Vc~kcv 7? cVRV Rcfmlkfdh Vpcfkfd`lv
KlVkgmr K^ _`~rm`hcv
Vr~drcgkfdhh{ p`vk`lcb K^*vfdl p`~rm`hcv r` cldnhc vdac rmc~jdh vfdllklg a dhh n`hrcb f`llcf`lv
wkrm rmc bcdba~`lr fh`vcb( wkrm`sr c}p`vklg rmc pc~dr`~ r` p`wc~ fk~fskr q`hrdgc,
Rmc K^ wklb`w vwkqchv spwd~b dlb slh`fev wkrm ec{*m`hc dffcvv r` ~cqcdh d jcvm( dhh`wklg rmc
`pc~dr`~ r` p`klr*dlb*vm``r rmc~jdh fdjc~dv r` `nrdkl dffs~drc ~cdbklgv,
Hd{c~Yc~` p~`qkbcv b`fsjclrd`l a`~ p~`pc~ rmc~jdh vfdllklg p~`fcbs~cv,
Vcf`ldhkycb F`jp`lclrv
@pc~dr`~v d~c wchh*p~`rcfrcb a~`j c}p`vcb f`llcf`lv, L`~jdh `pc~dr`~ vcf`lv -n~cdec~v/
vwkrfmcv+ d~c pm{vkfdhh{ vcpd~drcb a~`j rmc p`wc~ chcfr~`lkfv dlb f`lr~`h chcfr~`lkfv vcf`lv( v` rmdr
jdklrcldlfc `l d vcf`l fdl nc vdach{ pc~a`~jcb,
Ka jdklrcldlfc kv ~ctsk~cb l d pd~fshd~ vcf`l( p`wc~ fdl nc n{pdvvcb r` dl`rmc~ vcf`l r` dhh`w
a`~ vdac ~cpdk~v r` nc jdbc, Dhh f`llcf`lv d~c `pfdhh{ kv`hdrcb r` jklkjkyc ~kve,
Clc~gkycb pd~rv d~c dhh klvshdrcb( f`qc~cb( ~cfcvvcb( !/`~ klrc~ldhh{ j`slrcb a`~ vdac~ `pc~d`l `a rmc
slkr, Kl dbbk`l( vcf`lv rmdr kv`hdrc jdfmklc f`jp`lclrv d~c klvshdrcb,
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http://www.layerzero.com/http://www.layerzero.com/7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
9/13
;
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http://www.layerzero.com/http://www.layerzero.com/7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
10/13
4
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http://www.layerzero.com/http://www.layerzero.com/7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
11/13
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http://www.layerzero.com/http://www.layerzero.com/7/31/2019 LayerZero Series 70 eSTS Static Transfer Switch Technical Specifications
12/13
4
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13/13
4
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