175.3 - Electrical data 30RBM 160-52030RBM 160 180 200 220 260 300 330 360 400 430 470 520Power circuitNominal voltage V-ph-Hz 400 - 3 -50Voltage range V 360 - 440Control circuit supply 24 V via internal transformerNominal unit current draw (1)Circuit A&B A 100 110 124 133 161 180 201 221 242 261 282 322Max. operating input power(2)Circuit A&B kW 80 88 99 107 129 145 161 177 194 210 226 258Cosine Phi unit at maximum power (2) 0,88 0,87 0,87 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88Maximum unit current draw (Un-10%)(3)Circuit A&B A 144 158 176 192 230 259 288 317 345 374 403 460Circuit A&B - Standard unit A 133 146 163 177 212 239 266 292 319 345 372 425Circuit A&B - Unit + option 231 A 100 110 125 133 163 181 204 222 244 262 285 326Maximum start-up current, standard unit (Un)(5)Circuit A&B A 307 356 374 352 423 450 476 503 529 556 583 636Maximum start-up current, unit with soft starter (Un)(5)Circuit A&B A 261 283 300 305 349 376 403 429 456 482 509 562(1) Conditions equivalent to the standardised Eurovent conditions (water type heat exchanger water input/output temperature = 12°C/7°C, outdoor air temperature = 35°C).(2) Power input, compressors and fans, at the unit operating limits (saturated intake temperature 15°C, saturated condensation temperature 68.3°C) and nominal voltage of 400 V (data given on the unitname plate).(3) Maximum unit operating current at maximum unit power input and 360 V.(4) Maximum unit operating current at maximum unit power input and 400 V (values given on the unit name plate).(5) Maximum instantaneous starting current at operating limits (maximum operating current of the smallest compressor(s) + fan current + locked rotor current of the largest compressor).Fan motor electrical data: at Eurovent equivalent conditions and motor ambient air temperature of 50 °C at 400 V: 3.8 A, start-up current 20 A, power input 1.75 kW.5.4 - Electrical data 30RBP 160-52030RBP 160 180 200 220 260 300 330 360 400 430 470 520Power circuitNominal voltage V-ph-Hz 400 - 3 -50Voltage range V 360 - 440Control circuit supply 24 V via internal transformerNominal unit current draw(1)Circuit A&B A 97 107 121 130 158 176 197 216 237 255 276 316Max. operating input power(2)Circuit A&B kW 81 88 99 108 129 145 162 178 194 210 226 259Cosine Phi unit at maximum power (2) 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88 0,88Maximum unit current draw (Un-10%)(3)Circuit A&B A 142 154 173 189 227 255 284 312 340 369 397 454Maximum unit current draw (Un)(4)Circuit A&B - Standard unit A 131 142 160 174 209 235 262 287 314 340 366 419Circuit A&B - Unit + option 231 A 98 108 123 131 161 178 201 219 241 259 281 321Maximum start-up current, standard unit (Un)(5)Circuit A&B A 305 353 371 349 420 446 472 498 525 550 577 629Maximum start-up current, unit with soft starter (Un)(5)Circuit A&B A 259 279 297 302 346 372 399 424 451 477 503 556(1) Conditions equivalent to the standardised Eurovent conditions (water type heat exchanger water input/output temperature = 12°C/7°C, outdoor air temperature = 35°C).(2) Power input, compressors and fans, at the unit operating limits (saturated intake temperature 15°C, saturated condensation temperature 68.3°C) and nominal voltage of 400 V (data given on the unitname plate).(3) Maximum unit operating current at maximum unit power input and 360 V.(4) Maximum unit operating current at maximum unit power input and 400 V (values given on the unit name plate).(5) Maximum instantaneous starting current at operating limits (maximum operating current of the smallest compressor(s) + fan current + locked rotor current of the largest compressor).Fan motor electrical data reported upstream of the variable speed drive at Eurovent equivalent conditions and motor ambient air temperature of 50°C at 400 V: current 3.0 A; starting current 20 A; powerinput: 1.75 kW.5.5 - Short circuit stability currentShort circuit stability current (TN system(1))30RBM/30RBP 160 180 200 220 260 300 330 360 400 430 470 520Short time (1s) assigned current Icw / Peak current IpkCircuits A&B kA/kA 8/30 8/30 8/30 8/30 8/30 8/30 8/30 15/65 15/65 15/65 15/65 20/80With fuses upstream – maximum fuse values assigned (gL/gG)Circuits A & B A 200 200 200 200 250 250 250 315 400 400 400 630With fuses upstream – assigned conditional short-circuit current Icc/IcfCircuits A & B kA 50 50 50 50 50 50 50 50 50 50 50 50(1) Type of system earthingIT system: the short-circuit holding current values given above for the TN system are not valid for IT; modifications arerequired.