Carrier AquaSnap 61AF 022, Инструкции по установке, эксплуатации и обслуживанию, Страница: 17 / 44

5 - ELECTRICAL DATA
61AF - Standard unit (without hydraulic module) 022 030 035 045 055 075 105
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)
(1)
Standard unit
A
104 102 130 170 201 157 241
Unit with electronic starter option
A
56 55 70 91 101 101 142
Unit power factor at maximum capacity (2) 0,82 0,82 0,82 0,82 0,82 0,82 0,82
Maximum unit power input
(2)
kW
9 12 15 19 23 30 46
Nominal unit current draw
(3)
A
14 16 20 23 28 40 55
Maximum unit current draw (Un)
(4)
A
16 20 26 32 38 53 76
Maximum unit current draw (Un-10%)*
A
18 22 29 35 42 57 83
Customer-side unit power reserve Customer reserve at the 24 V control power circuit
Short-circuit stability and protection See table on the next page
(1) Maximum instantaneous start-up current (maximum operating current of the comp fan c locked rotor current of the compressor).
(2) Power input, compressor and fan, at the unit operating limits (saturated suction temperature 10 °C, saturated condensing temperature 65 °C) and nominal voltage of
400V (data given on the unit nameplate).
(3) Standardised Eurovent conditions: evaporator entering/leaving water temperature 40 °C/45 °C, outside air temperature db/wb = 7 °C/6 °C.
(4) Maximum unit operating current at maximum unit power input and 400 V (values given on the unit nameplate).
* Maximum unit operating current at maximum unit power input and 360 V.
5.1 - Compressor usage and electrical data for standard units
Compressor I Nom
I Max I Max LRA
(1)
LRA
(2)
Cosine
22 30 35 45 55 75 105
(Un) (Un-10 %) A A phi max
ZH18KVE 10,8 14,0 15,6 101 53 0,84 1 - - - - - -
ZH24KVE 13,6 18,3 20,3 99 51 0,85 - 1 - - - - -
ZH33KVE 17,3 24,2 26,9 127 66 0,85 - - 1 - - 2 -
ZH40KVE 20,4 30,0 33,2 167 87 0,89 - - - 1 - - -
ZH48KVE 24,9 36,0 40,0 198 97 0,89 - - - - 1 - 2
Legend
I Nom Nominal current draw at Eurovent conditions (see definition of conditions under nominal unit current draw), A
I Max Maximum operating current at 360 V, A
(1) Locked rotor current at nominal voltage, A
(2 Locked rotor current at nominal voltage, electronic starter
5.2 - Short-circuit stability current (TN system
(1)
) - standard unit (with main disconnect without
fuse)
61AF 022 030 035 045 055 075 105
Value without upstream protection
Short-term current at 1 s - Icw - kA rms 0.6 0.6 0.6 1.26 1.26 1.26 2
Admissible peak current - Ipk - kA pk 4.5 4.5 4.5 6 6 6 10
Maximum value with upstream protection by circuit
breaker
Conditional short-circuit current Icc - kA rms 5.4 7 7 7.7 7.7 6.1 10
Circuit breaker - Compact range 32 40 40 50 63 80 100
Reference number (2) 5SY6332-7 5SY6340-7 5SY6340-7 5SY4350-7 5SY4363-8 5SP4380-7 5SP4391-7
Value with upstream protection (fuses)
Conditional short-circuit current Icc - kA rms 17 50 50 50 50 14.5 22
Fuse (gL/gG) 40 40 40 63 63 80 125
(1) Earthing system type
(2) If another current limitation protection system is used, its time-current and thermal constraints (l²t) trip characteristics must be at least equivalent to those of the
recommended circuit breaker.
The short circuit stability current values above are suitable with TN system.