Ansul AUTOPULSE Z-20 User Manual

4.3 Specifications
Table 6: Specifications
Maximum appliances 70 per circuit.
Electrical specifications:
Voltage 24 VDC nominal
Alarm current The maximum alarm current is 3 A per circuit.
Supervisory current Refer to Table 8.
Special application appliances (TrueAlert Non-
Addressable)
6 A total
Note:
When NACs are used for Regulated 24 DC appliances, maximum current per NAC reduces to 2 A and total power supply notification
current rating is reduced to 3 A. Current used by modules powered from the AUTOPULSE Z-20 power supply must be deducted from the
total current.
4.3.1 Wiring parameters
The NAC power supply is supervised and power-limited. See Table 8 for the NACs’ supported EOL resistors and the related supervisory
current, and see Table 7 for the wiring parameters.
Note: If you use a shielded wire, cut it and tape it at both ends.
Table 7: Wiring parameters
Maximum wiring distance
Maximum cable load 10,000 ft (3,048 m) per channel
Maximum wire length from panel to any device 4,000 ft (762 m)
Maintain the correct polarity on terminal connections. Do not loop wires under terminals.
Table 8: Supported EOLR and supervisory current
EOLR Current
3.9 K 5.7 mA
4.7 K 4.8 mA
5.1 K 4.4 mA
5.6 K 4.0 mA
10 K 2.2 mA
15 K 1.4 mA
page 17 579-1102AR Rev C
Z-20 Agent Releasing Panel Installation Manual

Ansul AUTOPULSE Z-20 Specifications

General

Brand	Ansul
Model	AUTOPULSE Z-20
Category	Security System
Language	English