ESR Pollmeier GmbH - Servo Drive Technology
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MaxiDrive

MaxiDrive servo drives are available for replacement needs only. Please see Servo Drives New Generation or MidiDrive D/xS for current series of digital AC servo drives with similar power.

Characteristics of the MaxiDrive Servo Drives

Technical Specifications

Order number BN 6721 BN 6722 BN 6723 BN 6724 BN 6725
Mains connection 3 × 400 V ±10%, 50 .. 60 Hz
DC-bus voltage 560 V DC
Rated current, rms value 2 A 4 A 8 A 12 A 20 A
Peak current (crest value) 5.5 A 11 A 22 A 34 A 56 A
For AC servo motors
– Rated torque
– Shaft power

up to 3 Nm
up to 0.8 kW

up to 7 Nm
up to 1.8 kW

up to 17 Nm
up to 4.2 kW

up to 26 Nm
up to 5.7 kW

up to 48 Nm
up to 10 kW
Switching frequency 16 kHz 8 kHz
Control supply voltage 24 V DC ±20%, 0.8 A
Dimensions * w×h×d 84 × 320 [360] × 280 mm 130 × 320 [360] × 280 mm

* without [with] mounting straps, without DriveTerminal

As a replacement for the servo drives BN 6721 to BN 6725 we can offer you Servo Drives New Generation or MidiDrive D/xS servo drives. Please contact us if required.

➜ To the overview of all servo drive families.