Environmental Requirements; Recommended Breaker And Wire Size - Telemark Cryogenics 1200 Instruction Manual

1.1 Environmental conditions (all models)
Parameter
Type
Altitude
Temperature range (° C)
Humidity (%Rh)
Mains supply voltage
fluctuations
Pollution degree
Overvoltage category
1.2 Croychiller - recommended circuit breaker Values and Wire Size
Nominal current
rating[A] Rating [A]
30
50
60
15
25
30
Telemark Cryogenics Microprocessor Based Cryochillers
Value
Indoor use
Up to 2000m
5 - 40
Maximum relative 80% for temperatures up to 31 ⁰ C
decreasing linearly to 50% relative humidity at 40 ⁰ C
Up to 10% of the nominal voltage
2
II
Table 3 Environmental Conditions
200-230VAC Vac Three-Phase
Fuse Minimum copper
wire
AWG/mm
70 8 / 10
100 6 / 16
125 4 / 25
380-444VAC Three-Phase
30 14 / 2.5
45 10 / 6
60 10 / 6
Table 4 Recommended Breaker and Wire Size
Page 14 of 63
Cable Type
(recommended)
2
H07RN-F 450/750V 4G10
H07RN-F 450/750V 4G16
H07RN-F 450/750V 4G25
H07RN-F 450/750V 4G2.5
H07RN-F 450/750V 4G6
H07RN-F 450/750V 4G6
Revision 1.0.7 October 2018