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Command and signaling
TM-C, TM-S, TM-I control, isolating and safety transformers

Technical characteristics
TM-C TM-S TM-I
Rated primary voltage Un [V] 230/400 a.c. 230/400 a.c. 230/400 a.c.
Primary voltage adjustment No Yes Yes
outlets ±15 V
TM
Max ambient temperature c [°C] 40 40 40
6
Rated secondary voltage Un [V] 12-24, 115-230 a.c. 12-24, 24-48 a.c. b 115-230 a.c.
Rated frequency [Hz] 50/60 50/60 50/60
Isolation voltage between [kV] 3.5 4.8 4.8
primary and secondary
Rated powers [VA] 50-2500 50-2500 50-2500
Primary cable section (Ø max) [mm ] 6 6 6
2
Operating temperature [°C]   
Approvals ENEC (Up to 1000 ENEC (Up to 1000 ENEC (Up to 1000
VA), UR, CSA VA), UR, CSA VA), UR, CSA
Standards CEI EN 61558-2-2 CEI EN 61558-2-2 CEI EN 61558-2-2
CEI EN 61558-2-6 CEI EN 61558-2-6

 See technical details
b TM-S 50/24-48 P complies to CEI EN 61558-2-4 on the 48 V secondary and to CEI EN 61558-2-6 on the 24 V secondary
c Maximum temperature without any power draw. See technical details for power draw according to temperature.