TOROID STANDARD SIZES
VA | CORE CODE | CORE SIZE | OD mm | HT mm | WT kg | REG % | 10 | AAA | 30/50/12.5 | 55 | 21 | 0.15 | 22 | 15 | AA | 30/50/20 | 55 | 28 | 0.25 | 20 | 15 | A | 35/55/20 | 62 | 30 | 0.35 | 17 | 20 | HA | 30/50/25 | 55 | 33 | 0.30 | 18 | 30 | HB | 40/60/15 | 70 | 27 | 0.4 | 20 | 30 | B | 40/60/20 | 70 | 33 | 0.45 | 17 | 40 | HBC | 50/70/20 | 80 | 34 | 0.7 | 17 | 50 | C | 50/70/25 | 80 | 41 | 0.9 | 13 | 60 | CLP | 50/75/20 | 85 | 36 | 0.8 | 14 | 60 | HC | 50/70/25 | 80 | 41 | 0.9 | 13 | 80 | D | 50/80/20 | 90 | 33 | 1.0 | 12 | 100 | HK | 50/80/25 | 90 | 43 | 1.1 | 12 | 120 | ELP | 50/100/20 | 110 | 35 | 1.2 | 11 | 120 | E | 50/80/30 | 90 | 48 | 1.2 | 11 | 120 | X4 | 50/80/35 | 90 | 52 | 1.4 | 8 | 150 | HX4 | 50/80/35 | 90 | 52 | 1.4 | 11 | 160 | FLP | 60/120/20 | 128 | 34 | 1.9 | 8 | 160 | HF | 50/90/30 | 100 | 48 | 1.7 | 9 | 160 | F | 50/100/30 | 110 | 48 | 1.8 | 6.5 | 225 | G | 50/100/35 | 110 | 52 | 2.2 | 7 | 300 | HLP | 70/150/20 | 160 | 37 | 3.4 | 6.5 | 300 | H | 60/100/40 | 110 | 58 | 2.6 | 6 | 300 | X7 | 60/110/40 | 120 | 58 | 3.0 | 5 | 400 | TLP | 80/180/20 | 190 | 37 | 5.0 | 6.5 | 400 | T | 60/110/40 | 120 | 57 | 3.0 | 6 | 500 | ILP | 120/200/20 | 210 | 38 | 6.8 | 6 | 500 | I | 60/125/45 | 135 | 63 | 4.5 | 5 | 625 | J | 60/125/55 | 135 | 73 | 5.4 | 4 | 800 | V | 65/150/45 | 160 | 65 | 6.6 | 3 | 1000 | Z | 65/150/55 | 160 | 75 | 7.9 | 3 | 1200 | HZ | 65/160/55 | 170 | 75 | 9.0 | 4 | 1500 | L | 80/190/60 | 200 | 75 | 14 | 4 | 2000 | HN | 80/190/70 | 200 | 85 | 17 | 4 | 2000 | N | 80/210/60 | 220 | 75 | 17 | 4 | 2500 | HP | 105/200/65 | 210 | 80 | 19.5 | 4 | 3000 | HR | 100/200/75 | 210 | 90 | 21.5 | 4 | 3500 | HM | 140/240/65 | 255 | 85 | 32.5 | 4 | 4000 | HQ | 140/240/75 | 255 | 95 | 36.5 | 4 | 5000 | HS | 140/240/95 | 255 | 115 | 43 | 4 | 6000 | HU | 180/300/65 | 320 | 95 | 60 | 4 | 7500 | HW | 180/300/80 | 320 | 110 | 67.5 | 4 |
STANDARD TRANSFORMER PRIMARY VOLTAGES
CODE | VOLTAGE | 0 | 110 | 1 | 220 | 2 | 240 | 3 | 2x120 | 4 | 0-220/240 | 5 | 2x0-110/120 | 6 | 2x110 | 7 | 2x115 | 8 | 230 | 9 | 120 |
STANDARD PRIMARY TO SECONDARY INSULATION
CODE | STANDARD | 4 | EN60742 | 1 | EN60742 + SAFETY SCREEN | 2 | EN60742 + ELECTROSTATIC SCREEN | 3 | AS3200.1/IEC601.1 |
STANDARD TRANSFORMER SECONDARY VOLTAGES
CODE | No. of WINDINGS | VOLTAGES | | CODE | No. of WINDINGS | VOLTAGES | 10 | 2 | 6 | | 18 | 2 | 35 | 32 | 2 | 6.5 | | 23 | 2 | 36 | 39 | 2 | 7 | | 35 | 2 | 38 | 61 | 2 | 7.5 | | 36 | 2 | 39 | 11 | 2 | 9 | | 26 | 2 | 40 | 53 | 2 | 10 | | 22 | 2 | 42 | 58 | 2 | 11.8 | | 38 | 2 | 44 | 12 | 2 | 12 | | 25 | 2 | 45 | 37 | 2 | 14 | | 24 | 2 | 48 | 13 | 2 | 15 | | 33 | 2 | 50 | 45 | 2 | 16.1 | | 42 | 2 | 55 | 48 | 2 | 16.2 | | 44 | 2 | 60 | 56 | 2 | 16.5 | | 46 | 2 | 65 | 43 | 2 | 17 | | 55 | 2 | 70 | 72 | 2 | 17.5 | | 64 | 2 | 75 | 14 | 2 | 18 | | 65 | 2 | 80 | 27 | 2 | 20 | | 66 | 2 | 85 | 50 | 2 | 21 | | 67 | 2 | 95 | 15 | 2 | 22 | | 49 | 1 | 100 | 63 | 2 | 23 | | 68 | 2 | 100 | 21 | 2 | 24 | | 69 | 2 | 105 | 16 | 2 | 25 | | 28 | 1 | 110 | 40 | 2 | 25.4 | | 60 | 2 | 110 | 20 | 2 | 26 | | 47 | 1 | 115 | 54 | 2 | 27 | | 70 | 2 | 115 | 57 | 2 | 28 | | 62 | 1 | 120 | 17 | 2 | 30 | | 31 | 2 | 120 | 41 | 2 | 30.5 | | 29 | 1 | 220 | 34 | 2 | 31 | | 80 | 1 | 230 | 51 | 2 | 32 | | 30 | 1 | 240 | 19 | 2 | 33 | |
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STANDARD PART NUMBER CODE | VA CODE | PRIMARY CODE | INSULATION CODE | SECONDARY CODE |
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E.G. | D | 2 | 4 | 12 |
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MEANING | 80VA | 240V | EN60742 | 2 x 12V |
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