Hitachi J300 Series Instruction Manual page 89

Item
Description
400 V class
ud€l Name (T}!e)
D55HF|075HF | | loHF I l50HF 22OHI llmHI l17nHF l450HF lr5OHF lT5OHIomHFl mHF
:alosure (NOTE l) Semienclosed type (IP20) Open type 0P00)
\ef volrage category
II
i-ned AC input power supply (\)
tbree-phase (3 wir$ ennh tuiral). 380 to 415 or 400 io 460 V*10%. 50 o.60 Hz+5%
irred output vollage (V) (NOTE 2) Three phase. J80 to 460 v (Conesponding ro lhe inpur voltager
leut frequency ranse (NOTE 3)
0.1 to ,100 Hz
Digital cornmand $.01% and analog command 1().1% for the maximum
frequency command
-:l'1tuency setring resolution
Digital s€tting: 0.01 H/60 Hz, Analog sening: Maximum ftequency/1m0
. ullnge/frcquency characteristics V/f variable, high $an torque, standard stadng torque (constant torque,
reduced torcue)
\rcelemtion/dccel€ration time
0.0 I to 3000 s€conds, acceleration and deceleration individua y set
)laning toque (NOTE 4) 150% or more ( I Hz)
3ra}-
r 8
Dynamic brfing
(NOTE 5)
Feedback to capacitor
Aboui 20%
About l0 to 15%
Dynamic braking usirg
extemal rcgenemtive
Braking r€sistor
optional
Using eitemai BRD unit
DC injection braking Operared ar |}le DC hraldng frequency or by exr,emal inpul
lnpul
irSnals
Frequency
setting
Dgital operator
ser by Eandm
Exlenral signals
2 W 500 O to 2 kO potentiometer, 0 0o 5 VDC (nominal),
0 to l0 VDC (noninal) (input impedance 30 K)), 4 to 20 mA (nominal)
(input imp€dance 250 O)
stop
Dgital aperatr
IRUN|lSToFl(oniy tor torward run or reverse run, the runclion mode
should be swhched.)
External signalsFW (forwad run cotunand/stop
Inteligent input teminal
REV (rev€rs€ run command), FRS (fre€ run stop comnand), CFI to CF3
(mulrisrage sp€ed s€tting), USP (USP firnction), JG (iogging command),
CH1 (2-stage acceleration and deceleration), DB (external DB comnand),
Rs(reset inpu0, STN (initialization), SFI (software l(rk), AT (current input
s€lection), CS (commercial power sourc€ switching), SET (2nd setting
s€leciion), EXT (€xtemal trip), UP (r€nole contsol, acceleration),
DOWN (remote control. deceleration)
Output
srgnals
Intelligent oulpul rerminal FAI (sp€en arrival signalr. RUN rsignal dunng runt.OTO{ovenorque signalt
Frequency monitoring
Analos output ftequency monitor (0 to l0 VDC, I mA tul scale), disital
frequency signal by remote operator. analog curr€nt monitor, analog torque
1 1 - 1