Dynacord DPA 4140 - Manual
Dynacord DPA 4140 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – Indicators, controls and connections
- Page 4 – Contents; Ground lift switch CIRCUIT
- Page 7 – Outputs; figure 3 connection of the power output; POWER OUTPUT for 100V (70V or 50V) loudspeaker systems
- Page 13 – NRS 90224 pilot tone & ground fault surveillance
- Page 14 – Caution
- Page 15 – figure 8
- Page 16 – figure 9; Checking the pilot tone surveillance function:
- Page 18 – F 503 F 502
2 3
POWER AMPLIFIER DPA 4120 / DPA 4140
OWNER'S MANUAL
40 0 W A TT S P O W E R A MP L IF IE R
P ROT ECT
S TANDBY
T ES T
D PA 4140
GROUND
FAULT
CLIP
0dB
- 13dB
RE ADY
Performance Features
Power amplifier with 200 W or 400 W output power according to the IEC 283-3 standard within a
19“ - cabinet (3 HU) providing the following functions:
•
supported are 115/230V AC mains as well as 24V DC emergency power source
•
power amplifiers DPA 4120 providing 200 W or DPA 4140 providing 400 W output power, idling and short-circuit
protection
•
output transformer for balanced, floating 100 V speaker networks of optionally 70 V, 50 V or
4 ohms for low-impedance operation
•
optional input modules:
standard operation INPUT MODULE with level control, electronically balanced input and MONITOR output with
optional transformer or
REMOTE MODULE for controlling and monitoring the PROMATRIX system, electronic level controls, electronically
balanced input and MONITOR output with optional transformer
•
integrated stand-by power supply
•
mains POWER ON/OFF switch
•
ground lift switch
•
remotely controllable mains and battery operation with initial current inrush limiter
•
power-on switching noise suppression
•
status-LED indicators for operation (READY), STANDBY, thermal overload (PROTECT) and
occurrence of GROUND FAULT conditions at the power output
•
fault message according to the IEC 849 standard
•
TEST button to switch between system and average operation, respectively a RESET button to restart after the
occurrence of ground fault conditions
•
LED level meter instrument with a display range of -13 dB to 0 dB and CLIP
•
integrated relays for single call and obligatory reception
•
active, temperature controlled ventilation
•
pilot tone and ground fault surveillance module according to the DIN/VDE 0800 standard (optional)
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
2 5 Indicators, controls and connections 4 0 0 W AT T S PO W E R AM P L I F I ER G RO UN D F AUL T C LI P 0 d B -1 3 d B R EAD Y PR OT E CT ST AN DBY T ES T DPA 414 0 8 6 7 1 2 3 4 5 P OW ER + 115V / 230V AC 50-60 Hz T8A FOR 115V T4A FOR 230V GROUNDED UNGROUNDE D CHA SS IS S WITCH CIRCUIT T O AC MAI...
26 19 CIRCUIT ⊥ TO CHASSIS SWITCH 20 DC INPUT 24V = (battery)21 IDENT ADDRESS switch22 REMOTE CONTROL connectors23 STATUS indicatorA locking screws power supply printed board B locking screws INPUT MODULE Contents Performance Features ....................................................................
2 9 figure 1 connections of the input sockets figure 2 LF cable for coupling two amplifiers DPA 41xx 5. Outputs 5.1 POWER OUTPUT The power output is balanced and off-ground potential. The output is factory-configured for the connection of 100Vloudspeaker systems. Connection has to be performed by in...
