Permanent magnet synchronous motor

Manufacturer catalogue image · Series illustration

Permanent magnet motors

Permanent magnet synchronous motor

Motor Type
Permanent-magnet synchronous
Catalogue Series
EC / ECI
ECI Configuration
Integrated drive
Power
Confirm configuration

Catalogue series · Exact configuration and availability confirmed by the manufacturer.

EC or ECI: choose the motor-and-drive arrangement before comparing power

TECHTOP separates its EC permanent-magnet synchronous motor from ECI with an integrated drive. ECI also has different published power ceilings for single-phase and three-phase versions. This distinction is useful when replacing a cabinet-mounted drive or building a machine for a site with only single-phase power.

ECI supply options are separate configurations

The official product brochure lists these family-level limits. It does not assign a specific output to each frame or supply voltage, so a limit is not a complete order code.

ECI optionPublished envelopeSelection consequence
Single-phase 200–240 V; maximum 2.2 kW A 3 kW requirement is outside this published single-phase envelope. Obtain a different confirmed solution rather than assuming the three-phase ceiling applies.
Three-phase 200–240 V or 360–460 V; maximum 3.54 kW Specify the available line voltage and exact drive variant; the two voltage ranges do not establish one universal-input unit.
Shared family entries 50/60 Hz; frames 71, 90, 100 and 132 Request the complete assembly drawing and speed/torque rating. Mains frequency is not a stated adjustable shaft-speed range.

Resolve three integration questions before releasing the order

Is the drive part of the purchased motor assembly?

The ECI product is explicitly identified as having an integrated drive. For an EC quotation, state whether a matched external drive is required or an existing drive will be reused. Request the supported motor parameters and commissioning method; the EC name alone does not establish compatibility with an arbitrary inverter.

Does the rating cover the required operating point?

The brochure gives EC a family maximum of 21.98 kW, but supplies no model-by-model torque, speed or current table. Do not transfer that maximum to ECI, whose stated ceilings are much lower. Submit continuous and peak shaft torque, operating speeds and time at each point so the quotation identifies a specific motor and drive combination.

How will the machine command and accommodate it?

For ECI, obtain the control-interface drawing, start/stop and speed-reference definition, fault outputs, supply-current data, enclosure dimensions and cooling clearances. The reviewed material does not identify a communication protocol, analogue input or safety function. An integrated drive can change installation and service access, but does not by itself establish those capabilities.

CATALOGUE OVERVIEW

About this motor series

TECHTOP’s aluminum permanent-magnet catalogue lists EC series permanent-magnet synchronous motors and ECI series motors with an integrated drive. The distinction matters when selecting the control and installation arrangement. This family listing does not provide one common electrical rating for both series. Request the exact EC or ECI datasheet, intended supply, speed range and control interface before comparing quotations.

Published specifications

Specifications describe a series range; confirm which ratings apply together to the quoted model.

Motor Type
Permanent-magnet synchronous
Catalogue Series
EC / ECI
ECI Configuration
Integrated drive
Power
Confirm configuration
Voltage
Confirm supply
Speed
Model dependent
Selection
Specify supply, duty and mounting with your inquiry
Manufacturer
TECHTOP
Catalogue Type
Product series

Confirm mounting and shaft dimensions against the drawing for the quoted configuration.

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