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Products


BTF LINE TRANSFORMERS
(BMW STANDART)
Type BTF43
(H size)
BTF65
(J size)
BTF73
(J size)
BTF92
(J size)
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

Primary thermoswitch

Cut-off temperature 140 C 6 C

Secondary thermoswitch Cut-off temperature 80 C 6 C

Please, for contacts send mail to isomatic@isomatic.com.
Copyright 2006 Isomatic Lab Ltd.