1-2 Safety 
AC30V series Variable Speed Drive 
PERSONNEL 
Installation, operation and maintenance of the equipment should be carried out by competent personnel. A competent person is someone who is 
technically qualified and familiar with all safety information and established safety practices; with the installation process, operation and maintenance 
of this equipment; and with all the hazards involved. 
 
 
Risk of electric 
shock   
WARNING 
Hot surfaces 
 
Caution 
Refer to documentation 
 
Protective Conductor 
Terminal 
 
HAZARDS 
 
DANGER! - Ignoring the following may result in injury 
1.  This equipment can endanger life by exposure to rotating 
machinery and high voltages.  
2.  The equipment must be permanently earthed due to the high 
earth leakage current, and the drive motor must be connected to 
an appropriate safety earth. 
3.  Ensure all incoming supplies are isolated before working on the 
equipment. Be aware that there may be more than one supply 
connection to the drive. 
4.  There may still be dangerous voltages present at power terminals 
(motor output, supply input phases, DC bus and the brake, where 
fitted) when the motor is at standstill or is stopped. 
5.  For measurements use only a meter to IEC 61010 (CAT III or 
higher). Always begin using the highest range.  
CAT I and CAT II meters must not be used on this product. 
6.  Allow at least 5 minutes for the drive's capacitors to discharge to 
safe voltage levels (<50V). Use the specified meter capable of 
measuring up to 1000V dc & ac rms to confirm that less than 50V 
is present between all power terminals and between power 
terminals and earth. 
7.  Unless otherwise stated, this product must NOT be dismantled. In 
the event of a fault the drive must be returned. Refer to "Routine 
Maintenance and Repair".