Grundfos SE60 cable Ex, Installation And Operating Instructions Manual

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5
English (US)
3.4 Approvals
The SE60 cable Ex is tested and certified by FM approvals in projects 3053414 and 3059579.
The cable’s certificate for US market is FM20US0101U.
Division marking Class I, Division 1, Groups C and D.
Zone marking Class I, Zone I, AEx db IIB Gb.
The cable’s certificate for CA market is FM20CA0048U.
Division marking: Class I, Division 1, Groups C and D.
Zone marking: Ex db IIB Gb.
4. Installation requirements 5. Mechanical connection
5.1 Cable connection
Proceed as follows:
1. Clean the cable plug, the locking ring, the rubber cable and
the cable entry hole in the product house.
2. Lubricate the groove on the cable plug for the O-ring.
3. Fit the O-ring on the plug into the groove and lubricate it.
4. Connect the cable plug to the cable entry hole of product
housing. The guide pin on the cable plug has to fit into the
socket. See fig.
2 .
5. Screw the union nut into the product and tighten it with the
spanner (PN 95043464). Torques to apply:
• 50+/-5 Nm - type B
• 75+/-5 Nm - types C/D
Standard Code Description
FM 3600, FM 3615, FM 3650,
ANSI/IEC 60529,
ANSI/UL 60079-0,
ANSI/UL 60079-1
Class I Explosive atmosphere is caused by gas or vapours.
Division 1 Area classification. Flammable material present intermittently.
Groups C and D Gas groups, ethylene and propane.
Zone 1 Area classification, Flammable material present intermittently
AEx Explosion protected based on American National Standard.
db Type of protection, Flameproof.
IIB Gas groups, Ethylene and Propane
Gb Equipment protection level, Gas atmosphere, „ " high ” " level of protection.
Standard Code Description
CSA C22.2 No.1, CSA C22.2 No.0.4,
CSA C22.2 No.100, CSA C22.2 No.145,
CSA C22.2 No. 60079-0, CSA C22.2 No.
60079-1, CSA C22.2 No. 60529.
Class I Explosive atmosphere is caused by gas or vapours.
Division 1 Area classification. Flammable material present intermittently.
Groups C and D Gas groups, ethylene and propane.
Zone 1 Area classification. Flammable material present intermittently
Ex Explosion protected.
db Type of protection, flameproof.
IIB Gas groups, ethylene and propane
Gb Equipment protection level. Gas atmosphere, "high" level of protection.
Before installation, make sure that the environment is
not potentially explosive.
Ex assembled cable installation must be carried out
by Grundfos or a Grundfos-authorised service
workshop.
Before installation, inspect the assembled cable for
damages. Only undamaged cable can be installed.
After removing the protective cap, inspect the
external insulation of rubber cable and cable plug
part.
Check the O-ring and the connection surface (see fig.
1 pos. 2 and 4). If visible damage is detected, replace
the cable.
The cable plug must be fixed with the lock nut from
the service kit.
FM
FM
FM
FM
Use Rocol 22 (Sapphire Agua Sil) lubricant, or
equivalent type.
To avoid damaging the wires in the pin housing, make
sure the cable plug cannot rotate when tightening the
union nut.