YY(MY)

YY (MY) single-phase capacitor motors with aluminium housing

YY (MY) series are aluminium-housed single-phase capacitor asynchronous motors from 0.09 kW up to 2.2 kW. Frame sizes 63–90 in 2- and 4-pole versions on 220 V. Used in compressors, pumps, refrigeration and medical equipment.

Power: 0.09–2.2 kW
Frame sizes: 63–90
Speed: 1400 / 2800 rpm
Efficiency: 54–77 %
Tmax/Tn: 1.7
Rated voltage: 220 V; 110–240 V
Frequency: 50/60 Hz
Duty: S1 (continuous)
Insulation class: B / F / H
Protection: IP54, IP55
Cooling (as printed): IC0141
Ambient conditions: −15 to +40 °C, altitude up to 1000 m
Applications: air compressors, pumps, refrigeration, medical equipment and other small machines

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Features

Aluminium housing, light weight and neat appearance
Reliable, safe operation and easy maintenance
Low noise and low vibration
Simple construction designed to IEC standards
Runs from a single-phase 220 V supply

Designation

YY 8012

YY	series
80 / 90S / 100L	centre height (frame size) and frame length
1 / 2 / 3	core length variant (in 4-digit codes)
2 / 4	number of poles (last digit or -2/-4 suffix)

Versions

MY	alternative series designation (as printed)

Technical data

Technical data (220 V, 50 Hz)

Type	Power, kW	Speed, rpm	Efficiency, %	cos φ	Locked-rotor current, ×	Tmax/Tn
YY 6312	0.12	2800	58	0.92	5	1.7
YY 6322	0.18	2800	60	0.92	5	1.7
YY 6332	0.25	2800	63	0.92	7	1.7
YY 7112	0.25	2800	65	0.92	7	1.7
YY 7122	0.37	2800	67	0.92	10	1.7
YY 7132	0.55	2800	70	0.92	15	1.7
YY 8012	0.55	2800	71	0.92	15	1.7
YY 8022	0.75	2800	72	0.92	20	1.7
YY 8032	1.10	2800	75	0.95	30	1.7
YY 90S-2	1.50	2800	76	0.95	45	1.7
YY 90L-2	2.20	2800	77	0.95	65	1.7
YY 6314	0.09	1400	54	0.90	3	1.7
YY 6324	0.12	1400	55	0.90	3.5	1.7
YY 6334	0.18	1400	56	0.90	5	1.7
YY 7114	0.18	1400	57	0.92	5	1.7
YY 7124	0.25	1400	61	0.92	7	1.7
YY 7134	0.37	1400	62	0.92	10	1.7
YY 8014	0.37	1400	63	0.92	10	1.7
YY 8024	0.55	1400	64	0.92	15	1.7
YY 8034	0.75	1400	68	0.92	20	1.7
YY 90S-4	1.10	1400	71	0.95	30	1.7
YY 90L-4	1.50	1400	73	0.95	45	1.7