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我接触到的 6 Z2 I+ H5 G, s* e A
PUMPS, ELECTRICALLY-OPERATED LIQUID; Z9 F! j. I0 ^7 a. M2 s/ p5 E* I
The Standard used for the investigation of the USL products was UL 778, Fourth Edition, Motor-Operated Water Pumps.3 _$ B8 L# O9 n
The Standard used for the investigation of the CNL products was CAN/CSA-C22.2 No. 108-01, Liquid Pumps.7 \, ~8 I& s0 C* X+ B
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WATER SOFTENERS, DEMINERALIZERS AND WATER TREATMENT UNITS
9 t, C+ g8 F) |/ e O: I USL indicates investigation to the Standard for Water Treatment Equipment, UL 979, First Edition.8 a' s! n3 x( f7 ]5 O
CNL indicates investigation to the Canadian National Standard for Motor-Operated Appliances (Household and Commercial), CAN/CSA C22.2 No. 68-09, Seventh Edition.
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# f( N! g1 M5 y: }. {7 F7 DDIRECT PLUG-IN AND CORD CONNECTED CLASS 2 POWER UNITS
+ F9 P9 A- E3 L3 h2 I USL indicates products comply with the Standard of Underwriters Laboratories Inc. for Class 2 Power Units, UL 1310, Fifth Edition.& f9 B& I" p, w/ D3 G: Q
CNL indicates products comply with the standard for Power Supplies With Extra-Low-Voltage Class 2 Outputs, CAN/CSA-C22.2 No.223-M91, Second Edition and TIL No.I-42 with revisions dated September 15, 2006. |
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