Eaton DG1 Series AC Inverter for 37kW (50HP) to 72A at High Overload or 45kW (60HP) to 87A when Fan/Pump rated. Operates in standard VxF or Sensorless Vector mode and converts fixed frequency three phase 400V Input to variable frequency three phase 400V to control the speed of a standard AC Induction motor.
High Overload Rating (Constant Torque):
Output Current: 72A; at 50 Degrees C; 3.6kHz Switching Frequency; Power Rating: 37kW / 50HP at 400V
Fan/Pump Rating (Variable Torque):
Output Current: 87A; at 40 Degrees C; 3.6kHz Switching Frequency; Power Rating: 45kW / 60HP at 400V
Overload: 150% x 60 seconds (CT) or 110% x 60 seconds (VT) every 10 minutes.
Extended Overload: 200% x 2 seconds every 20 seconds.
Size 4: 630mm (H) x 238mm (W) x 294mm (D) IP21
Mounting via 4 x 9mm diameter holes at rear on 205mm x 618mm centres.; Weight: 35.2kg
Speed Control Range: 0-400Hz
Dynamic Braking: Internal Brake Switch fitted for use with External Brake Resistor (not supplied)
Min Braking Resistance: 6.5Ohms; Brake Current: 200A continuous
Fitted with LCD Graphical Keypad.
Inputs and Outputs:
2 x Analogue Inputs, 8 x Digital Inputs (1 can be configured for Thermistor Input), 2 x Analogue Outputs, 1 x Digital Output (Open Collector not Volt Free), 2 x Volt Free Change Over Contact & 1 x NO Contact (240VAC, 6A Max)
RJ45 Keypad Port; RJ45 Ethernet Port; RS485 Serial Port (Twisted Pair)
STO: Fitted as standard
Input Current: 66A (High Overload); 79A (Fan/Pump)
Input Voltage: 380-500V Three Phase +10% -15% at 50-60Hz ±10%
Input Choke: Not Required; DC Link Choke Fitted
EMC Compliance: IEC 61800-3; First Environment C2 (Commercial).
Ventilation space above and below: 300mm above; 100mm below, at sides: 80mm, in front: [not specified].
Heat Loss at max output: 758W (High Overload); 914W (Fan/Pump)
Manufacturer part number is DG1-34072FB-C21C or 9702-4006-00P.
Download the Eaton DG1 Manuals from the links below:-