Allen-Bradley 1420-V1, User Manual, Page: 66 / 90

66 Rockwell Automation Publication 1420-UM001E-EN-P - March 2016
Appendix B Technical Specifications
Current overloads
Continuous 6 A, at 50/60 Hz
For 500 ms 120 A, at 50/60 Hz
Voltage overloads
Continuous 1.2 × V
nom
(where V
nom
is the nominal voltage of the module)
For 500 ms 2 × V
nom
(where V
nom
is the nominal voltage of the module)
Input impedance
400VL-L (V2) > 1.6 M
Ω
208VL-L (V1) > 1.6 M
Ω
5(6)A < 0.2VA
Frequency 40…440 Hz
Table 35 - Input Specifications
Attribute Value
Table 36 - Pulse (digital) Output Specifications (P option)
Attribute Value
Physical outputs 2
Purpose For either alarm output or digital output
Type Relay, SPDT type:
• AC 1-5 A at 250V AC
• AC 15-1.5 A at 250V AC
• DC 12-5 A at 24V DC
• DC 13-1.5 A at 24V DC
Configuration Use the front keypad
Function The outputs can work as alarm outputs but also as digital outputs, communication controlled outputs, or in any other
combination
Alarms Up alarm and down alarm that is linked to the virtual alarms, for other details, see Virtual alarms on page 70
Response time, min
≤
200 ms, filters excluded. Set-point on-time delay: ‘0 s’
Pulse
Signal retransmission Total: +kWh, -kWh, +kVARh, -kVARh. Partial: +kWh, -kWh, +kVARh, -kVARh
Pulse type The listed variables can be connected to any output
Pulse duration Programmable from 0.001…10.00 kWh/kVARh per pulse.
≥
100 ms <120 ms (ON),
≥
120 ms (OFF),
according to EN62052-31
Communication controlled outputs The activation of the outputs is managed through the serial communication port
Insulation See Table 44 Isolation Between Inputs and Outputs (1 minute)