STP-301/451 Series Instruction Manual 
 
13-5
Specification 
13.2  Specifications of the STP Control Unit 
Table 13.2  Specifications of the STP Control Unit
 
Item Specifications 
Input voltage  VAC
100 to 120+/-10% (100V specification) 
200 to 240+/-10% (200V specification) 
At start:  VA  550 
Input power 
Under rated operation:  VA  150 
Input frequency  Hz  50/60 +/-2 
Leakage current value  mA  3.5 
Input phase    Single phase 
Rated current  7.5A 
Main 
breaker spec 
AIC: Ampere Interrupting 
Capacity 
1000A (AC240V, 50/60Hz) 
Motor drive system    3-phase DC brush-less motor driver 
Output voltage under rated operation 
(3-phase) 
VAC 31 to 62 
Output frequency under rated 
operation 
Hz 
420 to 800 
Ambient temperature range  °C  0 to 40 
Storage temperature range  °C  -25 to +55 
Mass kg 7 
Dimensions  mm W209.5 x H132.5 x D315 
Operation switches  [Front Panel] 
z  START switch   
(momentary push button, green) 
z  STOP switch   
(momentary push button, red) 
z  RESET switch   
(momentary push button, white) 
z  SELECT switch   
(momentary push button, white) 
z  MANUAL/REMOTE changeover switch 
(slide switch, gray) 
Panel indication lamps  z  ACCEL. lamp  (green LED) 
z  NORMAL lamp  (green LED) 
z  BRAKE lamp  (yellow LED) 
z  POWER lamp  (green LED) 
z  FAILURE lamp  (red LED) 
z  REMOTE lamp  (green LED) 
Panel display  z  LCD panel      (16 characters) 
Input/output terminals  z  AC POWER CON1      (3 pins) 
z  P.CONNECTOR CON2  (45 pins) 
z  I/O TB1    (20 pins) 
z  I/O TB2    (6 pins) 
z  CON 4 (Optional accessory)  (24 pins) 
Input/output cables  z  Primary power cable 
z  STP connection cable 
z  Ground cable