Delta MH300 High Performance Compact Series AC Inverter for 30kW 400V 3ph motor to 60A at high overload or 69A when Fan/Pump rated. Operates in VxF, Sensorless Vector (SVC) or Full Closed-loop Vector control (with the optional encoder feedback card) and converts fixed frequency Three Phase 400V input to variable frequency Three Phase 400V to control a standard AC Induction Motor or Permanent Magnet Motor ( IPM - Interior permanent magnet and SPM - surface mounted permanent magnet).
Dimensions: Frame G; 250mm Wide x 225mm Deep x 400mm High
Enclosure Rating: IP20
Weight: 11.6kg.
30kW, 60A with 150% overload for 60 seconds (Heavy Duty, HD), 200% of rated output current for 3 seconds. - Default Rating
30kW*, 69A with 120% overload for 60 seconds. (Normal Duty, ND), 150% of rated output current for 3 seconds. (Use parameter 00.16 to change to this setting)
Speed Control Range: 0-599Hz.
Speed Ratio: 50:1 (SVC control for Induction Motor): 20:1 (SVC control for PM Motor): 1000:1 (Closed Loop Vector for Induction Motor)
Braking (DBr): Built-in braking transistor for Dynamic Braking if required. Min Resistor 15.2 Ohms, 10% Maximum braking duty.
Removable Operator Keypad with Dial (See linked items below for alternative remote keypad)
2 Analogue Inputs (0-10Vdc, 0-20mA or 4-20mA), 7 Programmable Digital Inputs (1 Programmable as Pulse Input), 1 Analogue Output, 2 Digital Output (Open Collector, 50mA), 1 High Frequency Output (32kHz), 1 Relay set of Changeover contacts (Resistive Load 3A/250VAC, 3A/30VDC )
Twin Wire or RJ45 Connections for RS485 Modbus serial communications. RJ45 Connection for external Keypad (same as RS485)
Option Slot: 2 Internal Slot – See options below. 1 for Communications or Aux 24V; 1 for Expansion Card or Encoder Card
Safe Torque Off (STO): Functional to SIL2 (IEC61508).
Input Current: 63A (HD), 72.5A (ND).
Input Voltage: Three phase AC 380V–480V (-15 %,+10 %), 50/60 Hz
EMC Compliance: IEC EN 61800-3 C3 (Industrial). Filter can be disabled
Cubicle mount only. Pollution degree 2.
Rated at IP20
Ambient Operating temperature: to 50°C , 40°C Max with derating
Heat Loss at High Overload: 793W total at max output
Ventilation space in front [not specified], above: 100mm, below: 100mm, at sides 50mm.
Mounting via 4 x M8 fixings (not supplied) at rear on 231mm x 381mm centres.
Part Number: VFD60AMH43AFSAA
*Same IEC kW Rating. Higher continuous current rating with lower overload shown.