nader NDW3 Series Manual page 131

Figure 1: NDW3-2500/4000/6300/7500 Auxiliary Wiring Diagram
Four normally opened and
four normally closed
Four normally opened and four normally
closed (for NDW3-4000)
NDW3-2500/6300 Breaking capacity of Auxiliary
Product frame
DC-12
Breaking AC-12
capacity DC-13
AC-15
Figure 2: NDW3-2500, NDW3-4000, NDW3-6300,NDW3-7500 controller input and output interfaces
N-phase external
transformer
12, 13 - Signal contact 1, contact capacity: AC250V/5A; DC110V/0.5 A, optional function; It cannot be selected at the same
time as the function of checking pressure closing device;
14, 15 - Signal contact 2, contact capacity: AC250V/5A; DC110V/0.5 A, optional function; It cannot be selected at the same
time as the function of checking pressure closing device.
Internal & confidential file
File No.:NDT2920202
Four-group conversion
NDW3-2500/6300/7500
5A/DC250V
10A/AC250V
1.2A/DC220V
3A/AC400V
Working power supply
Communication
interface
第 131 页 共 149 页
Six normally opened and six
normally closed
NDW3-4000
0.3A/DC250V
10A/AC250V
0.2A/DC220V
3A/AC400V
Connected to the power inlet side
Voltage measurement input
end
Controller
Signal unit
File Version:4
Six-group conversion