26
Electrical Specifications
Maximum Rating
Absolute Maximum Ratings
Minimum
Rated
MAX
Input Voltage Requirements VDC
11
12
14.5
Amperage Requirements
Standby (No Relays On, No Communications Module
31ma
ZUSB USB Communications Module Installed
33ma
XBee 1mw Communications Module Installed
32ma*
XBee 100mw Communications Module Installed
32ma*
Each 5A/10A Relay Activated Adds to Consumption
32ma
Each 20A/30A Relay Activated Adds to Consumption
45ma
Each Solid State Relay Activated Adds to Consumption
5ma
Temperature Ratings (Estimated)**
-25
°
C
80
°
C
Mechanical Relay Cycle Life (Non-DPDT Versions):
>10,000,000
Cycles
Mechanical Relay Cycle Life (DPDT Versions):
>2,000,000
Cycles
Typical Operational Cycles per Minute:
1,800
Relay Activation Time:
>5ms
<15ms
Relay Deactivation Time:
>5ms
<20ms
Command Processing Time:
1ms
3ms
5ms
Relay Electrical Limits should be Determined by Reviewing Appropriate Relay Data Sheet:
5A Relays Data Sheet
10A Relays Data Sheet
20A Relays Data Sheet
30A Relays Data Sheet
Solid State Relays Sheet
* Communications will Increase Current Consumption by up to 250ms for short times.
** Ratings Based on Data Sheets of Component Used, Actual Tolerance May Exceed Ratings.
Chapter
6