UNI3402

Control Techniques UNI 3402 Overview

The AC variable speed drive UNI 3402 is manufactured by Control Techniques for use as a size three-component in a complete system. The UNI 3402 has a nominal rating of 18.5 kW @ 380 V and 30 hp @ 460 V.  The output current for the UNI 3402 AC variable speed drive is 40 A with a typical input current of 32 A.

UNI 3402 Drive Features

The right front display area of the UNI 3402 AC variable speed drive has an upper display that has two horizontal rows of 7 segment displays. The upper display shows the parameter value or the specific trip type. A lower display shows the status or current menu. The lower display shows the parameter number being viewed and has five directional programming keys. Beneath the directional programming keys are the Control keys. The Control keys consist of Forward / Reverse, Stop / Reset, and Run. A Large option module connection is under the control keys followed by the Small option connection. The bottom two items found on the front of the UNI 3402 are the Encoder connection beside the Control connectors. On the left bottom of the UNI 3402 drive are the AC In and the AC Out connections found under the protective cover.

In order to operate without derating, the maximum ambient temperature for the UNI 3402 is 40°C.

The UNI 3402 Ac variable speed drive requires a bookcase RFI filter with a max cable size of 10 mm² 6 AWG, with a weight of 3.8kg (9lb).

All UNIdrive models use a plug-in terminal block connection type, with a torque setting of 0.5 N m 4.4 lb.

The drive installation area should be cool, clean, and have ample ventilation as moisture and dust can damage the unit.

AC supply requirements for the Uni 342 include Voltage: Unidrive: 380V to 480V ±10%

Mounting the UNI 3402

The Unidrive may be surface mounted, or hole mounted.  When surface mounting, appropriate brackets must be used. A baffle plate is necessary when drives are through panel mounted. The baffle plate helps to ensure the correct level of airflow is maintained through the heatsink.

Option modules available for the UNI 3402

Large option modules

UD 70   Applications module

UD 71   RS 232, RS 485

UD 73   Profibus-DP

UD 74   Interbus

UD 75   CT Net

UD 76   Modbus Plus

UD 77   Device Net, CAN, CAN Open

UD 78   Servo

Small option modules

UD 50   Extra I/O

UD 51   Second encoder

UD 52   Sin Cos encoder

UD 53   Resolver

UD 55   Cloning module

UNI 3402 Keypad operation

The UNIdrive 3402 keypad has four arrow buttons, one mode button, and 3 three control buttons. The arrow buttons are used to navigate the parameter structure. The arrow buttons are also used to change parameter values. The mode button is used to change between the display modes. The three display modes are parameter view, parameter edit, and status.

The Control Techniques module UNI 3402 comes with a two-year module.

Product Description

The UNI3402 is a AC DRIVE 30HP 460V 40AMP that is manufactured by Control Techniques. These products are manufactured in United Kingdom and are designed for Metal production, paper processing, and material conveying usage. All of the products come with a 2 year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as Siemens and Yaskawa.

Related Products

Check out the rest of our Control Techniques product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or sending us an email at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like UNI3402, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our UNI3402 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.