SPI Lasers redPOWER QUBE - 7.6.3 Mains Power Connection

© 2016 SPI Lasers UK Ltd.
Commercial in Confidence
SM-S00500 Revision A 21 October 2016
redPOWER QUBE Cased Fiber Laser User Manual
42
ID
Function
Connector
Description
Compatible Mating
Connector
Reference
Section
SK3
Reserved
-
-
Error!
eference
source not
found.
SK95
FCMS
9-way D-Type female
connector
9-way D-Type male
connector provided by
SPI Lasers
7.6.11
SK99
SPI Lasers’ use
only
-
-
7.6.12
7.6.3 Mains Power Connection
CAUTION: There is no Mains power isolation switch on this QUBE
Fiber Laser. The QUBE Fiber Laser should only be connected to a
switched electricity supply which can be isolated.
The electrical supply connection should be made only by suitably qualified personnel. The
User should provide a supply cord of suitable length, rating and type and which meets local
regulations with wire sizes meeting the requirements given in Table 8.
Table 8 Electrical Supply Cord Wire Sizes
Rated Power
Units
300
500
750
1000
1500
W
Suggested minimum wire size
3
1.0
1.5
2.0
2.5
4
mm
2
Suggested minimum wire size
3
15
14
13
12
10
AWG
Maximum wire size
10
10
10
10
10
mm
2
Maximum wire size
8
8
8
8
8
AWG
The supply cord and the QUBE Fiber Laser should be protected against overload and short-
circuit by circuit breakers or fuses in the electrical installation of the building. An isolation
switch should also be provided. The supply rating is given in Section 17.3.1. The QUBE Fiber
Laser must be grounded.
To fit the supply cord the lower cover must be removed. Place the QUBE Fiber Laser upside-
down on a stable surface and remove the 18 screws, six on each side and six on the bottom
3
Actual wire size required depends on local and national regulations, insulation type, installation
method and ambient temperature