Trane TWA075A - Electrical Data - Unit Wiring With Electric Heat; Electric Heat Wiring for Air Handlers

32 SSP-PRC002-EN
Electrical
Data
Table ED-5— Unit Wiring With Electric Heat (Single Point Connection) — Air Handlers
Heater Heater To Use Control Minimum Maximum
Model No. kW Rating
1
with Unit Stages Circuit Ampacity
2
Fuse Breaker Size
2
BAYHTRL405A 3.47 1 9 15
BAYHTRL410A 6.92 TWE050AD 1 17 20
BAYHTRL415A 10.39 1 24 25
BAYHTRL425A 17.31 2 39 40
BAYHTRL405A 3.47 1 11 15
BAYHTRL410A 6.92 1 18 20
BAYHTRL415A 10.39 TWE075AD 1 26 30
BAYHTRL425A 17.31 2 41 45
BAYHTRL435A 24.22 2 56 60
BAYHTRL405A 3.47 1 12 15
BAYHTRL410A 6.92 1 19 25
BAYHTRL415A 10.39 TWE10 0AD, TWE10 0BD 1 27 30
BAYHTRL425A 20.78 2 42 45
BAYHTRL435A 24.22 2 57 60
BAYHTRM410A 6.94 1 21 30
BAYHTRM420A 13.83 TWE155BD 1 36 40
BAYHTRM430A 20.78 2 51 60
BAYHTRM450A 34.62 2 81 90
BAYHTRM410A 6.94 1 25 40
BAYHTRM420A 13.83 TWE200BD 1 40 50
BAYHTRM430A 20.78 2 55 60
BAYHTRM450A 34.62 2 85 90
1. kW ratings are at 400v for 3 phase, 400v air handlers
For other than rated voltage, ampacity =
Voltage
2
x Rated Capacity and kW =
Voltage
2
Rated kW.
(
Rated Voltage
)(
Rated Voltage
)
2. Any power supply and circuits must be wired and protected in accordance with local codes.
3. Field wire must be rated at least 75°C.
4. Field wire must be rated at least 90°C.