Delta MVF23 Series

Product Overview
The MVF23 series is a highly integrated and high-performing variable-frequency device designed for medium- and low-power motors. It offers excellent variable-speed control for fans, pumps, and compressors, and features a compact design that minimizes installation space.

Features & Benefits

System Voltage: 3.3–6.6 kV ±10%
Motor Shaft Power Range: 135–2115 kW
Installation: No rear or side entry required for repairs; suitable for wall installation
Cable Entry: Possible from the top or bottom

Specifications

Control Power: Single-phase 220 VAC; 5 kVA
System Efficiency: >98.5% (at rated; excluding transformer)
Power Factor: >0.96 (at rated)
Harmonics: <5% (at rated); compliant with ieee519-1992 and gb/t 14549-93 overload capacity: 110% for 1 min/10 min ip rating: ip31 cooling method: forced air control v/f control; vector speed sensor (svc); sensorless (slvc) functions: acceleration/deceleration selection, frequency skipping, automatic voltage regulation (avr), flying start, field weakening, adaptive deceleration, input undervoltage derating, low-voltage ride through, restart, multi-motor parameter storage human-machine interface: 7 inches, multi-language touch screen communication modbus rtu fitted motor types: induction motor: squirrel cage wound synchronous brushed excited