Telemark Cryogenics 3600 - Environmental Requirements; Recommended Breaker and Wire Size

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