Input Control Voltage |
95 to 145 Vac 50/60 Hz |
Voltage Measurements of Utility |
V<sub>AB</sub> generator V<sub>AB</sub><br>V<sub>BC</sub> generator V<sub>BC</sub><br>V<sub>CA</sub>
generator V<sub>CA</sub> |
Voltage Measurement Range |
0 to 575 Vac rms (50/60 Hz) |
Voltage Measurement Accuracy |
± 1% of full scale |
Frequency Measurements Of |
Generator |
Frequency Measurement Range |
40 Hz to 70 Hz |
Frequency Measurement Accuracy |
±0.3 Hz over the measurement range |
Undervoltage Dropout |
80% of the nominal system voltage |
Undervoltage Pickup |
90% of the nominal system voltage |
Underfrequency Dropout Range |
90% of the nominal system frequency |
Underfrequency Pickup Range |
95% of the nominal system frequency |
Overfrequency Dropout Range |
115% of the nominal system frequency |
Overfrequency Pickup Range |
110% of the nominal system frequency |
Operating Temperature Range |
–20 to +70°C (–4 to +158°F) |
Storage Temperature Range |
–30 to +85°C (–22 to +185°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>UL 1008, UL 991 Environmental IEC 61000-4-2, 61000-4-3,
61000-4-4, |
Applicable Testing Continued |
61000-4-5, 61000-4-6, 61000-4-11<br>CISPR 11, Class B<br>FCC Part 15, Class B<br>CSS
22.2-178 |
Enclosure Compatibility |
NEMA 1, NEMA 3R and NEMA 12<br>UV-resistant ATC-100 faceplate |