LC Clients

Safety for Power Units Other Than Class 2, UL 1012, Eighth Edition, dated November 9, 2010.
UL 60079-0 (2013) Explosive atmospheres Part 0: Equipment – General requirements ;
UL 60079-6 (2009) Explosive atmospheres Part 6: Equipment protection by oil immersion “o” ;
UL 60079-15 (2013) Explosive atmospheres Part 15: Equipment protection by type of protection “n” ;
CAN/CSA C22.2 No. 60079-0 (2015) Explosive atmospheres Part 0: Equipment General requirements ;
CAN/CSA C22.2 No. 60079-6 (2011) Explosive atmospheres Part 6: Equipment protection by oil immersion “o” ;
CAN/CSA C22.2 No. 60079-15 (2012) Explosive atmospheres Part 7: Equipment protection by type of protection “n” ;
General Use Power Supplies, CSA C22.2 No. 107.1, dated September 2001 (reaffirmed 2011) ;
A112.19.3-2008/CSA B45.4-08 (Updated No. 1: July 2009; Updated No. 2: March 2011) Stainless Steel Plumbing Fixtures.

1. When connecting the equipment to a source of supply and other connections, the installer shall ensure that the entry method into the equipment maintains a degree of protection of at least IP66.
2. All incoming cables shall be fitted with appropriately sized ring crimp connections when connecting to a source of supply.
3. The oil tank level gauges shall be inspected for any damage, aging, cracks, etc, and be verified to be operating properly at least annually.
4. The oil level in the oil tanks must always be within the minimum and maximum allowed fill levels.
5. Field wiring to L1, L2, & L3 must be rated for at least 90A°C.
6. Field wiring to all other input terminals in the terminal enclosure must be rated for at least 90A°C.
7. Covers and lids shall be closed and secured by all fasteners whenever the equipment is energized.
8. The tap switch must only be changed when equipment is de-energized. Cover must be locked whenever equipment is in use.
9. The Internal liquid level switch circuit must be used, and it must be wired into a Sil 1 or PLc rated safety circuit when operated.
10. Only mineral oil certified to IEC 60296 or silicone oil certified to IEC 60836 is to be used with the equivalent or greater properties to the oil identified in the listing report.
11. Harris #V321DA40 or LittleFuse#V321DA40 (or equivalent) MOVs rated at 320vac @ 460Joules must be wired directly on the lines directly feeding the DF unit in a WYE configuration with the center of the WYE left floating
12. Bussman FWH-250A (or equivalent) semiconductor type fuses rated at 225AAC must be located on the lines directly feeding the DF unit.