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MODEL HM32 SERIES
Current Sense Transformers
FEATURES AND BENEFITS
* * * * * *
Cost effective design Complies with VDE safety requirements Excellent temperature characteristics Designed for switching supply applications Excellent linearity (current vs. output voltage) Custom designs available
APPLICATIONS
* * * * * *
Switching power supply Designed to detect AC currents and to supply the output for control circuitry Appliance Medical equipment Office equipment Frequency ranges 50kHz and above
6
ELECTRICAL / ENVIRONMENTAL
Insulation Resistance, Minimum Operating Temperature Range Insulation System
SCHEMATIC (FIGURE 1 & 2)
100 Megohms -25C to +105C Class B, 130C
(1)
(2)
(4)
(3)
Specifications subject to change without notice.
6-79
Model HM32 Series
FIGURE 1 (Inch/mm)
.80 Max. 20.5
4.5 Max. 11.5
.68 Max. 17.3
.122 3.10 Min.
.700.010 17.780.25 .025 Sq. Typical .635 (2)
.350 8.89
(1)
(4)
(3)
SPECIFICATIONS
Part Number HM32-10010 HM32-10050 HM32-10100 HM32-10200 HM32-20050 HM32-20100 HM32-22100 HM32-20200
Turns N1:N2 1:10 1:50 1:100 1:200 1:50 1:100 2:100 1:200
Secondary Inductance @ 10 kHz mH Min. 0.2 5.0 20.0 85.0 5.0 20.0 20.0 85.0
Secondary DC Resistance Max. 0.2 0.7 1.4 4.5 0.7 1.4 1.4 4.5
Figure 1 1 1 1 2 2 2 2
Primary Amps Max. 3 3 3 3 3 3 3 3
Core Style Toroid Toroid Toroid Toroid Toroid Toroid Toroid Toroid
Secondary V-S Max. 67 330 660 1,300 330 660 660 1,300
6-80
Model HM32 Series
FIGURE 2 (Inch/mm)
.610 Max. 15.5 .394 Max. 10.0 .17 4.5 .450.010 11.430.25
.610 Max. 15.5
(4)
(3)
(1) .025 Sq. .635 Typical BOTTOM VIEW
(2)
.450.010 11.430.25
6
6-81
Model HM32 Series

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