Carrier 30RQS039, Installation, Operation And Maintenance Instructions

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6 - ELECTRICAL DATA, 30RQS UNITS
For units with fans with variable available pressure (30RQSY 039-160) please refer to chapter 8.
30RQS - standard unit (without hydronic module)
039 045 050 060
070 078 080
090 100 120 140 160
Power circuit
Nominal power supply V-ph-Hz 400-3-50
Voltage range V 360-440
Control circuit supply
24 V, via internal transformer
Maximum start-up current (Un)*
Standard unit A 114 135 143 146 176 213 214 174
208 248
243
286
Unit with electronic starter option
A 75
87 94 96
114 140 140 125 150 176
186
215
Unit power factor at maximum capacity** 0.83 0.81 0.81 0.83 0.81 0.78 0.78 0.83 0.81 0.79 0.81 0.78
Maximum unit power input**
kW 20 22 25
28
31 36 36 42 46 53 62 72
Nominal unit current draw***
A 26
29
33 36 42 53 53 55 62 77
85
106
Maximum unit current draw (Un)****
A 35 45 47 53 67 73 74
81 99 108
134 146
Maximum unit current draw (Un-10%)†
A
38 49
51
58
75
80 80 89
110
118
150
159
Customer-side unit power reserve
kW Customer reserve at the 24 V control power circuit
Short-circuit stability and protection See table 9.1
* Maximum instantaneous start-up current at operating limit values (maximum operating current of the smallest compressor(s) + fan c locked rotor current of the
largest compressor).
** Power input, at the unit permanent maximum operating conditions (data given on the unit nameplate).
*** Standardised Eurovent conditions: water heat exchanger entering/leaving water temperature 12°C/7°C, outside air temperature 35°C.
**** Maximum unit current at 400 V, non permanent operating conditions (values given on the unit nameplate).
† Maximum unit operating current at 360 V, non permanent operating conditions.