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8
Safety information
Safety
Electrical requirements
The SPA1 is powered from the a.c. mains supply via an IEC 320 connector. The operating voltages of the
unit are as follows :
85 – 264 V ac
This equipment must be connected to a protective earth conductor via a three core mains (line) cable.
The mains plug shall be inserted only into a socket outlet provided with a protective earth contact. The
protective earth contact shall not be negated by the use of an extension cable without protective
conductor.
An earth stud is provided to allow bonding of the CMM metal parts to the protective earth
WARNINGS : Any interruption of the protective conductor may make the equipment dangerous.
Make sure that the grounding requirements are strictly observed.
Environmental requirements
The following environmental conditions comply with (or exceed) BS EN 61010-1:1993
Operating temperature
Transient overvoltages
NOTE : If a higher IP rating is required following a risk assessment by the installer of the equipment
an additional external enclosure will be required to house the SPA1.
Revision history
Issue 01-A
-
First issue – Beta release
Issue 02-A
-
Production release of unit
-
Inclusion of 24 V motor supply option
47 – 66 Hz
600 W maximum
Indoor use
IP30 (no protection against water)*
Altitude
up to 2000 m
0 °C to +50 °C (local to SPA1)
Storage temperature
-10°C to +70°C
Relative humidity
80% maximum (non-condensing) for
temperatures up to +31 °C.
Linear decrease to 50% at +40 °C
Installation category II
Pollution degree
2
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