Hitachi SJ300 Series Manual De Usuario

SJ300 Inverter

CAUTION: 
a) Motor must be connected to protective ground via low resistive path (< 0.1

Ω)

b) Any motor used must be of a suitable rating.
c) Motors may have hazardous moving parts. In this event suitable protection must be provided.

CAUTION: Alarm connection may contain hazardous live voltage even when inverter is 
disconnected. When removing the front cover for maintenance or inspection, confirm that 
incoming power for alarm connection is completely disconnected.

CAUTION: Hazardous (main) terminals for any interconnection (motor, contact breaker, filter, 
etc.) must be inaccessible in the final installation.

CAUTION: The end application must be in accordance with BS EN60204-1. Refer to the 
section 

. The diagram dimensions are to be 

suitably amended for your application.

CAUTION: Connection to field wiring terminals must be reliably fixed having two indepen-
dent means of mechanical support. Using a termination with cable support (figure below), or 
strain relief, cable clamp, etc.

CAUTION: A three-pole disconnection device must be fitted to the incoming main power 
supply close to the inverter. Additionally, a protection device meeting IEC947-1/IEC947-3 
must be fitted at this point (protection device data shown in 

NOTE: The above instructions, together with any other requirements are highlighted in this 
manual, and must be followed for continued LVD (European Low Voltage Directive) compli-
ance.

Terminal (ring lug)

Cable support

Cable