40AA Datasheet, PDF (2/2 Pages) Texas Instruments – 40/41/42AA Series ELECTRONIC MOTOR PROTECTION

Electrical Schematic
40AA, 42AA Series
41AA Series
-
Envelope Drawing
40AA, 42AA Series
2x ø .147 THRU
3.200
2.838 ±.019
M1 M2
L1 L2
X C 81
.181
.225
2.550 ±.020
6X .250 X .032 MALE QUICK CONNECT
TERMINAL TIN PLATED BRASS
1.467
41AA Series
2x ø .147 THRU
3.200
2.838 ±.019
M1 M2
L1 L2
X C 81 82 83
.181
.225
2.550 ±.020
8X .250 X .032 MALE QUICK CONNECT
TERMINAL TIN PLATED BRASS
1.467
40/41/42AA Series
ELECTRONIC
MOTOR PROTECTION
Protected Conditions
• Locked Rotor
• Running Overload
• High Motor Ambient
• Blocked Ventilation
• Single Phasing
• Loss of Hermetic Compressor Charge
Summary of Protection
Features
• Thermal overload of Windings
• Low Voltage Cutout
• Electrically - Isolated Power Supply
• Power Off Manual Resaet
• Automatic Reset with Minimum Off Delay
Timer
• UL File Number SA3745 (41AA)
• UL/CSA/CE pending on all other ratings
Specifications
Supply Voltages........ 24VAC or
115-230 VAC (±15%)
Frequency.................. 50/60 Hz
Control Circuit.......... 2.5A, 600VA, 250V Max.
Minimum
Permissible Load...... 5VDC, 100mA
Maximum Load........ 30VDC
Cycle Life.................. 250k Cycles Min.
Weight......................... 290 Grams
2.550 ±.020
Thermal Motor Specification*
40AA Single Channel Ratings (Series Sensors)
Sensor Trip Resistance
Sensor Reset Resistance
Sensor Resistance @ 25oC
41AA Three Channel Ratings (Parellel Sensors)
Sensor Trip Resistance
Sensor Reset Resistance
Sensor Resistance @ 25oC
42AA Single Channel Ratings (Series Sensors)
Sensor Trip Resistance
Sensor Reset Resistance
Sensor Resistance @ 25oC
*Resistance measurement with analog meter instrument on Mark B sensors.
Printed in U.S.A. 11/2003
2.550 ±.020
Nominal Resistance
28.0 KΩ
11.0 KΩ
1.5 - 7.5 KΩ
Nominal Resistance
14.0 KΩ
3.25 KΩ
0.5 - 2.5 KΩ
Nominal Resistance
20.0 KΩ
Manual Reset
1.5 - 7.5 KΩ
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www.ti.com/snc/products/controls/motor-aa.htm