Renishaw H-1000-5068-02-A SPA1 s Installation Guide download pdf (Page 10)

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 47 – 66 Hz 600 W maximum

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

Indoor use IP30 (no protection against water)*

Altitude up to 2000 m

Operating temperature 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

Transient overvoltages Installation category II

Pollution degree 2

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

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Renishaw H-1000-5068-02-A SPA1 s Installation Guide Page 10