REXROTH RD 500 Series, Applications Manual

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RD 500 RD51 Converter Technical Data
3-3
DOK-RD500*RD51*******-IB04-EN-P
3.3 Technical Data for Size Classes A and B with Pulse
Frequency f
p
= 4 kHz / 8 kHz (3AC 200 ... 230 V)
4 kHz 8 kHz
RD51.2 003 005 007 015 018 003 005 007 015 018
Rated motor output
1)
kW
1.5 2.8 3.8 7.5 9 1.1 2 2.8 5.5 7.5
Supply voltage, 3-phase 200 ... 230 V AC (±15 %)
Output frequency Hz 0 - 250 0 - 500
Rated current A 7.5 13 18 30 35 5.8 10 13 25 30
Peak current for t = 60 s A 9.8 17 23 39 46 7.5 13 17 33 39
t = 1 s A 13 22 31 51 60 9.9 17 22 43 51
t = 0.5 s A 15 26 36 60 70 12 20 26 50 60
Rated output S
N
kVA 2.4 4.3 6 10 11 1.9 3.3 4.3 8 10
Peak power for t = 60 s kVA 3.2 5.5 7.5 13 15 2.4 4.3 5.5 11 13
Supply voltage SNT- connection
C1 / D1 DC530 ... 670 V ±10 %
100 W
Ambient conditions, noise suppression level, interference immunity
Environmental class 3K3 according to DIN IEC 721-3-3 (ambient temperature 0 – 40 °C operation,
to 50 °C power reduction at 2.5 % per K)
Cooling air requirement m³ / s 0.03 0.03 0.03 0.05 0.05 0.03 0.03 0.03 0.05 0.05
Power loss kW 0.17 0.24 0.33 0.46 0.57 0.17 0.26 0.32 0.51 0.63
Radio int. sup. level/noise immunity A 1 according to EN 55011 / EN 61800-3 (only with RZF line filter)
Mechanical design
Size classes A A A B B A A A B B
Degree of protection IP 20 according to EN 60529 with connected plug
Weight of converter for the various cooling types
D plug through cooler kg 5.5 5.5 5.5 10.3 10.3 5.5 5.5 5.5 10.3 10.3
L Forced air cooling kg 6.5 6.5 6.5 11.3 11.3 6.5 6.5 6.5 11.3 11.3
P heat dissipation panel kg 5.0 5.0 5.0 9.8 9.8 5.0 5.0 5.0 9.8 9.8
Performance data of chopper
Continuous power kW 1.5 2.8 3.8 7.5 9 1.1 2 2.8 5.5 7.5
Peak power for t = 1 s kW 10 18 18 37 37 10 18 18 37 37
Minimum resistance value
Ω
60 35 35 17.5 17.5 60 35 35 17.5 17.5
1): Max. permissible motor power based on 4-pin standard induction
motor