STP-301/451 Series Instruction Manual
4-4
Installation
4.2.2 Installation
Area
Leave enough spaces for the following in addition to the space for the STP pump:
Space for maintenance and inspection
Space for connecting cables
◇
The minimum bending radius of the STP connection cable is
150 mm (see Section 13, "External Appearance of the STP Pump" [bending
dimensions of the STP connection cable]).
DO NOT excessively bend the cables and bew are of any obstacles w hen
installing the STP pump.
Also, leave enough space to install other cables w ithout bending them
excessively.
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The L-type STP connection cable is also offered. Contact BOC Edw ards if
necessary.
4.2.3 Bench
A bench must be prepared by the customer to secure the STP pump. The shape and
size of the bench differ depending upon the type of STP pump. Follow the precautions
of the WARNING, CAUTION, or NOTICE (see Section 4.3.3, "How to Secure the STP
Pump").
◇
The STP pump is provided w ith a high-speed rotor. Any internal
abnormality/error may result in a jump in rotational torque leading to personal
injury or peripheral equipment damage.
Design and secure the bench for the STP pump so that it can w ithstand the
maximum torque generated due to the occurrence of an abnormality/error.
Refer to Section 4.3.3 "How to Secure the STP Pump" for abnormal torque.
◇
Secure the customer-prepared bench and the vacuum equipment on the floor or
peripheral equipment and other equipment in accordance w ith the customer
application. NEVER move them w hile the STP pump is in operation.
◇
Confirm the dimensions by the external appearance of the STP pump w hen
designing the bench.
