48
Netra ft 1800 Installation Guide • February 1999
Required Connection Materials
DC branch circuits:
■
The required number of field wiring kits are supplied in the shipkit with each
system, according to configuration.
Grounding:
■
One Thomas & Betts two-hole lug (part number: 54204-UB) suitable for 8 AWG
conductor or UL/CSA approved equivalent having 5/8-inch pitch; torque value:
3.5 Nm maximum.
■
A Thomas & Betts crimping tool (part number: TBM 5-S), or approved equivalent
to secure the lug on to the cable.
■
A grounding bus bar that is near the equipment and easily accessible.
Dual Grounding Environment:
■
Additional Thomas & Betts two-hole lug for logic 0V studs.
Caution –
External filtering and/or surge suppression devices may be required on
the power feeds where branch circuit electromagnetic characteristics are unknown.
DC Supply and Ground Conductor
The requirements are:
■
Suitable conductor material: copper only.
■
Supply conductors: 8 AWG (6 mm
2
) (between the Netra ft 1800 and the circuit
breaker).
■
Ground conductor: 8 AWG.
■
Cable insulation rating: minimum 75 degrees Celsius, Low Smoke Fume (LSF),
Flame Retardant.
■
Cable type must be one of:
■
UL style 1028 or other UL 1581 compliant equivalent.
■
IEEE 383 compliant.
■
IEEE 1202-1991 compliant or classified.
■
Branch circuit cable insulation color: per applicable national electrical codes.
■
Grounding cable insulation color: green/yellow.
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Summary of Contents for Netra ft 1800
Page 6: ...vi Netra ft 1800 Installation Guide February 1999 ...
Page 10: ...x Netra ft 1800 Installation Guide February 1999 ...
Page 40: ...26 Netra ft 1800 Installation Guide February 1999 FIGURE 2 12 Removing a CPUset Module ...
Page 41: ...Chapter 2 Hardware Installation 27 CAF Modules FIGURE 2 13 Removing a CAF ...
Page 43: ...Chapter 2 Hardware Installation 29 PSU Modules FIGURE 2 15 Removing a Power Supply ...
Page 45: ...Chapter 2 Hardware Installation 31 FIGURE 2 16 Removing an RMM Module ...
Page 56: ...42 Netra ft 1800 Installation Guide February 1999 ...
