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167952 Datasheet(PDF) 54 Page - Eaton All Rights Reserved. |
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167952 Datasheet(HTML) 54 Page - Eaton All Rights Reserved. |
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54 / 68 page  Technical Data and Specifications Motor Insight Notes ① Lower levels are achievable with multiple passes. ② Motor fault reset characteristics can be programmed as a group or for motor overloads only. Reference the user manual for more detailed information. Description Specification C441B_ C441C_ C441D_ C441_ _ _ _NOUI Electrical Ratings Feature Range Operating voltage (three- phase) and frequency 170–264 Vac 50/60 Hz 323–528 Vac 50/60 Hz 489–660 Vac 50/60 Hz 170–660 Vac 50/60 Hz Trip Class 5–30 Selectable Selectable Selectable Selectable FLA Range C441_A and C4410109NOUI s T C l a n r e t x e h t i w A 0 4 5 o t p U A 9 – 1 Refer to Page 49 for CT multiplier and wire wrap schedule. Up to 540A with external CTs Refer to Page 49 for CT multiplier and wire wrap schedule. Up to 540A with external CTs Refer to Page 49 for CT multiplier and wire wrap schedule. C441_B and C4410590NOUI 5–90A Monitoring Capabilities Feature Value Current Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Ground fault current, 10% accuracy Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Ground fault current, 10% accuracy Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Ground fault current, 10% accuracy Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Ground fault current, 10% accuracy Voltage Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Per phase rms (1A, 1B, 1C), 2% accuracy Average rms, 2% accuracy Imbalance percent (0–100%) Power Motor kW, 5% accuracy Motor power factor, inductive 0–1.0, 1% accuracy Motor kW, 5% accuracy Motor power factor, inductive 0–1.0, 1% accuracy Motor kW, 5% accuracy Motor power factor, inductive 0–1.0, 1% accuracy Motor kW, 5% accuracy Motor power factor, inductive 0–1.0, 1% accuracy Thermal capacity 0% cold, 100% trip 0% cold, 100% trip 0% cold, 100% trip 0% cold, 100% trip Motor run hours 0–65,535 hours 0–65,535 hours 0–65,535 hours 0–65,535 hours Frequency 47–63 Hz, 1% accuracy 47–63 Hz, 1% accuracy 47–63 Hz, 1% accuracy 47–63 Hz, 1% accuracy Motor Protection Thermal overload setting 1.05 x FLA: Does not trip 1.15 x FLA: Overload trip 1.05 x FLA: Does not trip 1.15 x FLA: Overload trip 1.05 x FLA: Does not trip 1.15 x FLA: Overload trip 1.05 x FLA: Does not trip 1.15 x FLA: Overload trip Feature Range Fault Delay Setting Jam 150–400% of motor FLA, OFF 150–400% of motor FLA, OFF 150–400% of motor FLA, OFF 50–400% of motor FLA, OFF 1–20 seconds Current imbalance 1–30%, OFF 1–30%, OFF 1–30%, OFF 1–30%, OFF 1–20 seconds Current phase loss Fixed threshold 60% Fixed threshold 60% Fixed threshold 60% Fixed threshold 60% 1–20 seconds Ground fault current C441_A and C4410109NOUI 1–9A 0.3–2.0A with one pass through the CTs ① 0.3–2.0A with one pass through the CTs ① 0.3–2.0A with one pass through the CTs ① 0.3–2.0A with one pass through the CTs ① <150%, 1–60 seconds >150%, 2 seconds >250%, 1 second C441_B and C4410590NOUI 5–90A 3.0–20A with one pass through the CTs ① 3.0–20A with one pass through the CTs ① 3.0–20A with one pass through the CTs ① 3.0–20A with one pass through the CTs ① <150%, 1–60 seconds >150%, 2 seconds >250%, 1 second Phase reversal OFF = Ignore, 1 = ACB, 2 = ABC OFF = Ignore, 1 = ACB, 2 = ABC OFF = Ignore, 1 = ACB, 2 = ABC OFF = Ignore, 1 = ACB, 2 = ABC Fault reset delay 2–500 minutes, auto ② 2–500 minutes, auto ② 2–500 minutes, auto ② 2–500 minutes, auto ② Fault reset attempts 0–4 restarts allowed or automatic reset ② 0–4 restarts allowed or automatic reset ② 0–4 restarts allowed or automatic reset ② 0–4 restarts allowed or automatic reset ② Technical data and specifications C441 Overload and monitoring relay 55 AUTOMATION AND CONTROL www.eaton.com/seasia-electrical 1.2 1 |
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