1.1 This Standard is intended to be read together with the Standard for Rotating Electrical Machines – General Requirements, UL 1004-1 and all other applicable UL 1004 series (Standard for Impedance Protected Motors, UL 1004-2, Standard for Thermally Protected Motors, UL 1004-3, Standard for Electronically Protected Motors, UL 1004-7, or Standard for Inverter Duty Motors, UL 1004-8). The requirements in this Standard supplement or amend the requirements in UL 1004-1 and the applicable series. The requirements of UL 1004-1 and the applicable series apply unless modified by this Standard.
1.2 This Standard covers all dedicated-purpose pool pump (DPPP) motors defined in 3 with the characteristics listed in 3. This includes motors intended for use in DPPP as defined by 10 CFR, Part 431.462, Subpart Y, Pumps.
1.3 The motors covered by this Standard have a DPPP motor total horsepower (THP) less than or equal to 5 THP.
1.4 The following types of DPPP motors are not within the scope of this Standard:
a) Polyphase motors capable of operating without a drive and not provided with a drive that converts single-phase power to polyphase power;
b) Waterfall pump motors;
c) Rigid electric spa pump motors;
d) Storable electric spa pump motors;
e) Integral cartridge-filter pool pump motors; and
f) Integral sand-filter pool pump motors.