EZ VFD® Variable Frequency AC Driv
Chassis and hard to find NEMA 4X versions
Optional Run Relay output
Power and Diagnostic LED's
Multi-Level Current Limit (MCL)™
Chemical and UV Resistant NEMA 4X
Flexible 115 / 208 / 230VAC Supply, Jumper Select
Potentiometer or 0-5VDC (Isolated) Signal Follower Speed Control
All Models Include Run Enable, Reverse and (Holding) Brake Inputs
Overcurrent and Over Temperature Self Protection
AC03 Triac AC Motor Speed Control
Controls most single phase AC motors and restrictive loads, not equipped to handle capacitor start motors
Speed pot with on/off switch
Minimum output adjustment
55AC Triac AC Motor Speed Control
Controls most single phase AC motors and resistive loads, not designed for capacitor start motors
For vibratory feeder, fan, pump, heating, and lighting industries.
Enclosed version includes power on/off switch, power on indicator lamp and front access fuse
MD10 / MD3 Digital DC Drive
Adjustable min/max
Adjustable accel/decel
Closed-Loop digital speed regulation
Programmable power-up drive settings
Drive Inhibit mode
Jog function
Non-volatile memory preserves settings
Factory default restore function
User-default restore function
Front-panel parameter locko
Programmable display in any rate or time unit
Custom front panel artwork available
NEMA 4X rating both panel mount and stand alone enclosed models
Universal power supply - any input 85–265 VAC
Two (2) user-defined alarm contact output
Multiple operational modes: Rate, Time, Follower
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MD40 / MD50 Digital DC Drive
1/50 to 2.0 adjustable HP range
Universal power supply supports 85-265 VAC in
1/8 or 1/4 DIN panel mount with NEMA 4X faceplate, NEMA 4X stand-alone enclosure
Front panel field-programming (with lock-out jumper)
Display speed in any engineering unit of measure
Two alarm relay outputs (form C, 5 Amp @ 250 VAC)
Large 1/2˝ LED display
Master/Follower modes
Universal power supply supports 85-265 VAC in
1/8 or 1/4 DIN panel mount with NEMA 4X faceplate, NEMA 4X stand-alone enclosure
Front panel field-programming (with lock-out jumper)
Display speed in any engineering unit of measure
Two alarm relay outputs (form C, 5 Amp @ 250 VAC)
Large 1/2˝ LED display
Master/Follower modes
Displays set point or actual running speed
Adjustable PID settings
Optional your company name/ logo on the cove
DP4 Digital Potentiometer
Inhibit function
Jog function
Factory default restore
User-default storage and restore
NEMA 4X Rating (with supplied gasket)
Supports bidirectional connections for regenerative drive
ASP10 Digital Potentiometer
Sync two or more motor speeds
Programmable accel/decel rates
Programmable P-I parameters
Pulse feedback required - up to 50K/min
Configurable power-up modes
Inhibit mode
Jog mode
User-friendly menu driven programming from front panel
Parameter lockout to save settings
Programmable display units and decimal point
Custom display bezel artwork available
NEMA 4X Rating (with supplied gasket)
Dual Supply 120/240VAC
User configured output for status and diagnostics
Non-volatile memory
Factory default restore
User-default restore
ASP40 Digital Potentiometer
Sync two or more motor speeds
Interfaces with any drives (AC/DC) that accepts 3-wire speed pot input
Ideal for PLC/SCADA controlled systems
Digital closed-loop P-I-D algorithm delivers accuracy of ± 1/2 pulse (feedback)
Optional open-loop operation available
Non-volatile memory maintains user configuration
Field programmable
Speed profile parameters include MIN, MAX, ACCEL, DECEL
Programming lockout feature
Universal power supply accepts any line voltage inputs from 85-250VAC @ 50-60Hz
Transient voltage protection
Compatible with many speed sensors
Two programmable alarm/status outputs
Configurable user inputs support Inhibit, Emergency-Stop, and Jog functionality
Large 4 digit, 1/2” LED display configurable in rate or time units, including decimal point
Multiple operating modes including Master and Follower
NEMA 4X when used with gasket (provided)
DP10 Signal Conditioner / Generator
Signal converter (mA to voltage or vice-versa)
Signal attenuator (0-100% scaling of input signal, voltage or mA)
Signal generator (volts or mA)
mA loop power provided
Scalable display in engineering units
Configurable front panel lockout feature