JB/T 1012-2007 in English

1 Scope

This standard specifies the YY series permanent-split capacitor asynchronous motors in terms of type, basic parameters and dimension, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation and warranty period.
This standard is applicable to YY series permanent-split capacitor asynchronous motors (frame size 45~90) (hereinafter referred to as "motors"), and all other series motors derived from YY series permanent-split capacitor asynchronous motors may also refer.

2 Normative References

The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties coming to an agreement based on this standard are encouraged to investigate whether the most recent editions of the standards apply. For undated references, the latest editions of the normative documents referred to apply.
GB/T 191-2000 Packaging - Pictorial Marking for Handling of Goods (eqv ISO 780:1997)
GB 755-2000 Rotating Electrical Machines - Rating and Performance (idt IEC60034-1:1996)
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributea - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit(AQL) for Lot-by-Lot Inspection (ISO 2859-1:1999, IDT)
GB/T 4772.1-1999 Dimensions and Output Series for Rotating Electrical Machines - Part 1: Frame numbers 56 to 400 and Flange Numbers 55 to 1080 (idt IEC 60072-1:1991)
GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code) - Classification (IEC 60034-5:2000, IDT)
GB 10069.1-2006 Method for the Measurement of Airborne Noise Emitted by Rotating Electrical Machines Part 1: Method for the Measurement of Airborne Noise Emitted by Rotating Electrical Machines (ISO 1680:1999, MOD)
GB 12350-2000 Safety Requirements of Small-power Motors
GB/T 12665-1990 Requirements of Damp-heat Testing of Electrical Machine for Service in General Environmental Condition
JB/T 9615.1-2000 Test Methods of the Interturn Insulation on Random Wound Winding for AC Low-voltage Machines
JB/T 9615.2-2000 Test Limits of the Interturn Insulation on Random Wound Winding for AC Low-voltage Machines
JB/T 10490-2004 Mechanical Vibration of Small Power Motors - Measurement, Evaluation and Limits of Vibration

3 Types, Basic Parameters and Dimensions

3.1 The protection level of motor enclosure adopts IP44, IP54 or IP55.
3.2 Method of cooling motor: IC 0141 for frame size ≥63; IC 0041 for frame size ≤56.
3.3 The construction and mounting type of motors shall meet the requirements of Table 1.
Table 1
Frame size Construction and mounting code (IM)
45~56 B3, B14, B34, V5, V6, V18, V19
63~80 B3, B5, B14, B34, VI, V3, V5, V6, V18, V19
90 B3, B5, B14, B34, B35, VI, V3, V5, V6, V18, V19, V36

3.4 Rating of the motor is continuous based on continuous duty (S1).
3.5 The rated frequency of the motor is 50Hz; the rated voltage is 220V.
3.6 Motors shall be manufactured according to the following rated powers (in W):
10, 16, 25, 40, 60, 90, 120, 180, 250, 370, 550, 750, 1100, 1500, 2200.
3.7 The corresponding relation of frame size, rotating speed and power of motors shall be in accordance with those specified in Table 2.

Contents
Foreword I
1 Scope
2 Normative References
3 Types, Basic Parameters and Dimensions
4 Technical Requirements
5 Test Method
6 Inspection Rules
7 Marking, Packaging, Storing and Transportation
8 Quality Warranty Period