| Input Control Voltage |
65 to 145 Vac 50/60 hZ |
| Voltage Measurements of Utility |
Source 1 VAB Source 2 VAB<br>Source 1 VAC Source 2 VBC<br>Source 1 VCA Source 2 VCA |
| Voltage Measurement Range |
0 to 790 VAC rms (50/60 Hz) |
| Voltage Measurement Accuracy |
+/-2% of nominal input voltage |
| Frequency Measurements Of |
Source 1 and Source 2 |
| Frequency Measurement Range |
40 Hz to 70 Hz |
| Frequency Measurement Accuracy |
+/- 0.1 Hz |
| Undervoltage Dropout |
50% to 90% of nominal voltage |
| Undervoltage Pickup |
(Dropout +2%) to 99% of the nominal system voltage |
| Underfrequency Dropout Range |
90 to 97% of the nominal system frequency |
| Underfrequency Pickup Range |
(Dropout +1 Hz) to 99% of the nominal system frequency |
| Overfrequency Dropout Range |
103 to 110% of the nominal system frequency |
| Overfrequency Pickup Range |
101% to (dropout - 1 Hz) of the nominal system frequency |
| Operating Temperature Range |
-20 to 70 degree C (-4 to +158 degree F) |
| Storage Temperature Range |
-30 to 85 degree C (-22 to +185 degree F) |
| Operating Humidity |
0 to 95% relative humidity (noncondensing) |
| Operating Environment |
Resistant to ammonia, methane, nitrogen,hydrogen and hydrocarbons |
| Generator Start Relay |
5A, 1/6 hp @ 250 Vac Vac 5A @ 30 Vdc with a 150W maximum load |
| K1, K2 Relays |
<br>10A, 1-3 hp @ 250 Vac</br><br>10A@30 Vdc</br> |
| Applicable Testing |
UL-recognized component<br>Meets intent of UL 991 & UL 1008<br>Meets IEC 1000-4-2, 1000-4-3, 1000-4-4 |
| Applicable Testing Continued |
1000-4-5, 1000-4-6, 1000-4-11<br>CISPR 11, Class A<br>FCC Part 15, Class A<br>CSS 22.2-178 |
| Enclosure Compatibility |
NEMA 1, NEMA 3R and NEMA 12<br>UV-resistant ATC-300+ faceplate |
