Advanced Control Algorithms General-purpose Non-inductive Vectorial Delta Vfd Inverter {VFD-EL(19)}

VFD-EL has built-in automatic water failure detection and auto-start function, which eliminates the cost of external PLC controller and relay for water failure detection and auto-start function, VFD-EL has a wide range of input voltages, including single-phase 110 V, single-phase 230 V, three-phase 230 V and three-phase 460 V, which is suitable for all kinds of pumps, and can be applied to various pumps in different countries.

Features

1. Easy Maintenance

Easy-to-maintain removable cooling fan for easy installation and removal.

2. Communciation

Adopts RS-485 communication interface, standard MODBUS communication protocol.

3. Compact design

Compact size saves space. Easily mounted to the navigation system with a track backing plate.

4. Diversified Communication Module

Supports a wide range of communication protocols, including PROFIBUS, DeviceNet and CANopen.

5. Flexible Expansion Card

Flexible expansion of functions according to the application, such as I/O card, relay card, PG card and USB card, etc.

6. Removable panels

The standard panel monitors the status of the inverter. Optional digital operator to modify parameters, start/stop, adjust speed and display inverter status values, etc.

Technical Parameter

Control method	PWM/V/F
Torque Characteristics	Automatic torque compensation, automatic differential compensation, starting torque up to 150% of rated torque at 5.0 Hz.
Overload capacity	150 % of rated output current for 60 sec.
Protective function	Overvoltage, overcurrent, undervoltage, abnormal external interruptions, motor overload, grounding protection, inverter overload, inverter overheat, electronic thermal overload relay, motor PTC overheat protection, instantaneous power failure restart (parameterized up to 20 sec.)
Protection class	IP20
Build in EMC Filter	230 V series single-phase models and 460 V series three-phase models are equipped with EMC filters.
Level of environmental pollution	two
International certification

Ordering Information