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Products
| Type | BTF43 (H size) |
BTF65 (J size) |
BTF73 (J size) |
BTF92 (J size) |
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| Continuous rating Sp [kVA] | 30 | 45.5 | 51 | 64.6 | |||
| Standard 50% Rating S50 [kVA] | 43 | 65 | 73 | 92 | |||
| No-load secondary Voltage U20 [V] | 7.6 | 8.5 | 9.6 | 12 | |||
| Continuous secondary current I2p [kA] | 4 | 5.4 | 5.4 | 5.4 | |||
| Height [mm] | 265 | 285 | 310 | 370 | |||
| Size [mm] | H (105 x 150) | J (125 x 160) | |||||
| Electrical connection | Spacing E [mm] | 26 | 26 | 26 | 26/45 | ||
| Depth [mm] | 8 | 8 | 8 | 8/10 | |||
| Screw thread [] | M6 | M6 | M6 | M6/M8 | |||
| Mass [kg] | 25 | 31 | 36 | 40 | |||
| Colour | blue | green | grey | yellow | |||
| Measuring coil | 150 mV/kA ± 1.5% at 1 kOhm resistance |
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| Primary thermoswitch | Cut-off temperature 140 C ± 6 C |
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| Secondary thermoswitch | Cut-off temperature 80 C ± 6 C | ||||||
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