|
|
我接触到的
g5 a+ e1 ]3 D2 g" oPUMPS, ELECTRICALLY-OPERATED LIQUID! n+ Z N, r! ]- A* y3 g- w
The Standard used for the investigation of the USL products was UL 778, Fourth Edition, Motor-Operated Water Pumps.# l: W; _: |. f W8 x+ _
The Standard used for the investigation of the CNL products was CAN/CSA-C22.2 No. 108-01, Liquid Pumps.9 A% _4 V* [: j4 O
% I( P* c% N! U
WATER SOFTENERS, DEMINERALIZERS AND WATER TREATMENT UNITS
# v# z$ M9 i$ V% _% |. a7 Q: | USL indicates investigation to the Standard for Water Treatment Equipment, UL 979, First Edition.2 G( b* [! f8 x; K& v
CNL indicates investigation to the Canadian National Standard for Motor-Operated Appliances (Household and Commercial), CAN/CSA C22.2 No. 68-09, Seventh Edition.; _/ G1 b: K# K
6 q. ~, K7 p' V+ HDIRECT PLUG-IN AND CORD CONNECTED CLASS 2 POWER UNITS* ^0 v6 I r7 K% A8 G- _- r
USL indicates products comply with the Standard of Underwriters Laboratories Inc. for Class 2 Power Units, UL 1310, Fifth Edition.
6 Y8 \2 d" T; v$ L! q. x 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. |
|