3300/03 System Monitor Operation Manual
INPUTS
No external loads, normal operation mode, 25°C
Supply
+VRH:
+VRL:
+7.5V:
+5V:
REF:
-7.5V:
-VT (-24V Option):
-VT (-18V Option):
SYSTEM POWER-UP INHIBIT
Delay:
CONTACT CLOSURE RATING
Contacts for System Reset, Inhibit, OK, and Trip Multiply
Active:
Keyphasor
®
Output Voltage
-24V Option:
-18V Option:
ENVIRONMENTAL
Temperature:
Humidity:
18
12. SPECIFICATIONS
Voltage
23.65 ± 6.35 Vdc
11.22 ± 3.09 Vdc
7.5 ± 0.1 Vdc
5.00 ± 0.05 Vdc
5.00 ± 0.009 Vdc
-7.5 ± 0.1 Vdc
-23.75 ± 0.45 Vdc
-17.9 ± 0.4 Vdc
2.1 ± 1 seconds
< 100 Ω
-23.2 V to -24.2 V, Short-circuit Protected
-17.4 V to -18.3 V, Short-circuit Protected
Operating: +32° F to +149° F (0° C to +65° C).
Storage: -40° F to +185° F (-40° C to +85° C).
0 to 95%, noncondensing.