Baldor 22H series, Installation & Operating Manual

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Section 7
Specifications, Ratings & Dimensions
Specifications, Ratings & Dimensions 7-1 MN722
Specifications:
Horsepower 10-50 HP @ 230VAC
10-450 HP @ 460VAC
Input Frequency 50/60 HZ
±
5%
Note: 50Hz operation requires a 15% control
derating.
Output Voltage 0 to Maximum Input VAC
Output Current See Ratings Table
Service Factor 1.0
Duty Continuous
Overload Capacity Constant Torque Mode: 170-200% for 3 secs
150% for 60 secs
Variable Torque Mode: 115% for 60 secs
Operating Conditions:
Voltage Range: 230 VAC Models
460 VAC Models
180-264 VAC 3
O
60 Hz / 180-230 VAC 3
O
50 Hz
340-528 VAC 3
O
60 Hz / 340-460 VAC 3
O
50 Hz
Note: 50Hz operation requires a 15% control
derating.
Input Line Impedance: 0.5 - 10%
Ambient Operating Temperature: 0 to +40
°
C
Derate Output 2% per
°
C over 40
°
C to 55
°
C Max
Rated Storage Temperature: – 30
°
C to +65
°
C
Enclosure: NEMA 1: EL (suffix) Control Module
NEMA 1: EK (suffix) Control Module
NEMA 1: EK (suffix) Filter Assembly
Open Chassis: EK 12% Boost Regulator
3% Line Reactor
Humidity: NEMA 1: 10 to 90% RH Non-Condensing
Altitude: Sea level to 3300 Feet (1000 Meters)
Derate 2% per 1000 Feet (303 Meters) above 3300 Feet