11
12
The emer gency stop but ton i mmediat ely d isco nnec ts th e inv erte r fro m bot h grid and
bat tery, whi ch ensu re the safety of th e inverter. By pre ssin g the eme rgen cy sto p
but ton, the device will be l ocke d in the "off " po siti on. Only rele ase the emergenc y
sto p b utto n b y rota ting it clockwi se and clo sing AC, DC breaker, can the inv erte r
res ume wo rking nor mall y.
Fig ure 3-3-1- 4 Off- on knob
It displa ys th e in vert er’s opera ting pa rame ters, po wer gen eration , a nd f ault y
inf ormat ion rec ord. P leas e refe r to Sec tion 6, for d etai ls.
Off -on k nob
It i s used to sta rt or s top t he inv erter.
Touc h scr een
3.4.1 ON-grid charge and discharge mode
3.4. Operation mode
The re are sever al ope ration mo des o f the inver ter.
CAUTIO N
Whe n the a mbie nt te mper atur e is t oo high, it is no rmal the i nver ter
red uces t he output p ower. Ho wever, if thi s freq uent ly happen s,
che ck the coo ling surfac e of the inv erte r or plac e the inverte r in
bet ter ve ntil atio n con diti ons pl ace. I f the inver ter fa n is di rty, pl ease
cle an th e fan , i f there i s p roble m wi th th e in vert er i nter nal
ele ctric al, ple ase see k help fr om pro fess iona l servi ces.
3.4.3 Fault mode
Whe n th e DC p ower sys tem fail s, the inverter wil l i mmed iate ly disc onne ct the AC
con tacto r and en ters into the fault m ode, so a s t o en sure the safe ty of t he s ystem.
Inv erter cont inuousl y mo nito rs f ault st atus and will not ente r ch arge and di scha rge
mod e until t he faul t is elim inate d.
3.4.4 Permanent fault mode
Whe n the DC po wer s yste m is in se riou s fai lure , the inv erte r will im medi atel y
dis conne ct the AC contact or and ente rs into th e Perm anen t faul t mode , so as to
ens ure the safety of t he syst em. For exam ple: inv erte r m odul e f ailu re e tc. please
con tact your loca l d eale r or Gr owat t directly when inv erte r enter s pe rmanent faul t
mod e, repa irme n on site is no t allo wed wi thou t autho rizat ion of Gr owat t.
Wor king p roce dure o f PCS5 00 at on-gr id cha rge an d dischar ge mod e:
1) PC S500 co nnect ed to bat tery on t he DC sid e, and gr id on the A C sid e;
2) Cl ose the a c/dc ci rcuit b reak er and s tart -stop k nob, PC S500 en ter wai ting st atus;
3) Start PCS 500 via th e lcd, ma chin e enter self -che ckin g, after the mee t on-grid
con ditio ns, the e nergy s torag e contr olle r will run in " on-g rid ch arge “mode .
4) C lick the "s witc h" but ton on the screen. You ca n com plet e the b atte ry ch arge and
dis charg e state tran siti ons. Charge curr ent and disc harge power c an b e se t(defau lt
20A c harge , full po wer dis charg e).
3.4.2 Off-grid c har ge an d dis cha rge m ode
At off- grid mod e, PCS5 00 can work aut omat ical ly, the inverter will sense the load
pow er and ad just it s outpu t autom atica lly :
1) P CS50 0 con nected to battery on the DC si de, a nd lo ad eq uipm ent o n the AC si de,
mak e sure gr id is no t connect ed;
2) Cl ose the A C/DC ci rcuit b reak er and s tart -stop k nob, PC S500 en ter wai ting st atus;
3) S tart PCS5 00 vi a the LCD, inver ter start s sel f-ch eck, when sel f-ch eck f inished and
mee t worki ng requ irem ent, i nver ter con nects t o local l oad.
4) in verte r sense s load po wer and a djust i ts ou tput t o supp ly loc al load equ ipme nt.