Dynacord DPA 4140 用户手册

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页码 72
43
12.2  DPA 4140 power amplifier 400 W 
power supply: 
mains operation
115 V / 230 V~ AC, r10 % 
mains frequency 
50 - 60 Hz 
security class  
I
mains operation
Umains / V Imains / A Pmains / VA Pmains / W
Pout / W 
Pv / W 
idling
230
0.19
    44
  23
    0
  23
normal operation  (-10 dB)
230
1.60
  368
263
  40
223
alarm (-3 dB)
230
3.10
  713
562
200
362
standard conditions
230
4.43
1019
811
400
411
initial current inrush (mains)
< 36 A
mains operation
Umains / V Imains / A Pmains / VA Pmains / W  Pout / W
Pv / W 
idling
115
0.38
    44
  23
    0
  23
normal operation  (-10 dB)
115
3.19
  368
263
  40
223
alarm (-3 dB)
115
6.20
  713
562
200
362
standard conditions
115
8.86
1019
811
400
411
initial current inrush (mains)
< 21 A
Pmains / VA = apparent power Umains*Imains;   Pmains / W = true power;   Pout / W = output power; Pv / W =leakage power 
battery operation
24 V DC,  -10/+30 % 
battery operation
UB / V 
IB / A
Pi / W 
Pout / W 
Pv / W 
stand-by
24
    2.5m
60m
    0
     60m
idling
24
    0.62
  15
    0
      15
normal operation  (-10 dB)
24
    7.1
170
  40
    130
standard conditions
24
  17.3
415
 249
    166
initial current inrush (battery)
< 3.8 A
Pi / W = input power UB*IB;   Pout / W = output power;   Pv / W = leakage power 
features of the input: electronically 
balanced
nominal input level 
775 mV = 0 dBu 
nominal input impedance 
t 10 k ohms 
features of the power output: balanced, 
floating
nominal output capacity during mains operation 
400 W (according to IEC 268-3) 
nominal load impedance 
25 ohms / 100V; 12.5 ohms / 70 V; 6.25 ohms /
50 V or 4 ohms / 40 V 
frequency response 
60 Hz .. 20 kHz 
distortion at 1 kHz and nominal output power 
d  1 % 
interfering voltage (A) 
d 1.2 mV = -56 dBu 
features of the monitor output: electronically 
balanced
nominal output voltage 
2 V = + 8.2 dBu 
nominal load impedance 
600 ohms 
ambient temperature range 
+5 °C .. +40 °C 
dimensions (W x H x D)
483 x 132 x 345 mm 
depth with / without connections 
max. 400 mm / 340 mm 
weight without extensions 
16.7 kg 
finish
anthracite
extension kits for the DPA 4120 and DPA 4140: 
NRS 90208 input transformer for floating, balanced input 
Art. No.  121 641 
NRS 90222 remote module 
Art. No.  121 674 
NRS 90224 pilot tone & ground fault surveillance
Art. No.  121 676 
NRS 90225 standard input module 
Art. No.  121 677 
NRS 90227 output transformer for floating, balanced monitor output
Art. No.  121 679