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This manual must be read thoroughly and always - esco ...

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Product Manual <strong>esco</strong>start DS3 5<br />

3. Introduction<br />

The <strong>esco</strong>start DS3 is an advanced digital soft start solution for motors from 7 kW to 800 kW. <strong>esco</strong>start DS3<br />

soft starters provide a complete range of motor <strong>and</strong> system protection features <strong>and</strong> have <strong>be</strong>en designed for<br />

reliable performance in the most dem<strong>and</strong>ing installation situations.<br />

3.1 Feature List<br />

Extensive starting <strong>and</strong> stopping options<br />

� AAC Adaptive Acceleration Control<br />

� Constant current<br />

� Current ramp<br />

� Timed voltage ramp soft stop<br />

� Brake<br />

Models for all connection requirements<br />

� 23 A to 1600 A (nominal)<br />

� 200 VAC to 525 VAC<br />

� 380 VAC to 690 VAC<br />

� Internally bypassed up to 220 A<br />

� In-line or inside delta connection (auto-detect)<br />

Inputs <strong>and</strong> outputs<br />

� Remote control inputs<br />

(3 x fixed, 1 x programmable)<br />

� Relay outputs<br />

(3 x programmable)<br />

� Analog output<br />

� DeviceNet, Modbus or Profibus communication<br />

modules<br />

3.2 Specifications<br />

3.2.1 Model Code<br />

Easy-to-<strong>read</strong> display with comprehensive feedback<br />

� Multi-language feedback<br />

� Multiple status screens <strong>and</strong> performance graphs<br />

� Date <strong>and</strong> time stamped event logging<br />

� Operational counters (num<strong>be</strong>r of starts, hours run,<br />

kWh)<br />

� Performance monitoring (current, voltage, power<br />

factor, kWh)<br />

� User-programmable monitoring screen<br />

Customisable protection<br />

� Motor overload<br />

� Excess start time<br />

� Undercurrent<br />

� Instantaneous overcurrent<br />

� Current imbalance<br />

� Mains frequency<br />

� Input trip<br />

� Motor thermistor<br />

� Power circuit<br />

� Phase sequence<br />

DS3 - 2 5 5 - 4 0 0 H N <strong>esco</strong>start DS3, 255A, 400V, int. 24V, ext. bypass<br />

bypass<br />

integrated<br />

N not integrated<br />

control voltage<br />

H 24VDC control voltage source integrated<br />

L external 24VDC control voltage<br />

supply voltage<br />

400 200 bis 525 VAC<br />

softstarter rated current<br />

Product Manual <strong>esco</strong>start DS3 5

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