Digistart D3
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Electronic starters power from 23 to 1600 A

Range : 23 - 1600 A / 400 V or 690 V Immediate access to information • • • • Settings, values & units Operating data Trips and diagnostics Multilingual (English, French, German, Spanish, Italian) Keys for intuitive browsing Local controls Customisable function keys Integrated by-pass* Up to 60 % space saving: • • • Elimination of external power components Simplified remote control wiring Energy saving * Available up to1000A. Higher ratings: a connection is provided for an external contactor (not supplied) 1/L1

Maximum service! Total protection Advanced control Starting and stopping adapt to the load automatically Automatic parameter optimisation by gradually learning the types of start High flexibility • • Able to operate with only two power components operational Protection devices can be disabled to implement emergency run mode (smoke extraction, fire pump, etc.). Function validated by an European body Continuous thermal modelling for maximum motor protection (even in the event of a power cut) Trips on configurable power thresholds Control of phase current imbalance Monitoring of motor...

DIGISTART D3 simple and economical!

Starter size at least one rating lower Automatic detection of motor connection Ideal for replacing Y / ∆ starters Modbus RTU, DeviceNet, Profibus, USB Ethernet/IP, Modbus TCP, Profinet • 3 parameter-setting levels - Preset configurations for pumps, fans, compressors, etc. - Standard: acces to the main parameters - Advanced menu: acces to all data • Storage - Time-stamped log of trips - Energy consumption and operating conditions - Latest modifications • Simulate operation by forcing control • Display the state of the inputs/outputs • Counters: running time, number of starts, etc.

DIGISTART type Supply voltage: x=4, 200-440 VAC ; x=6, 380-690* VAC Rated current (A) Version: B, with by-pass ; N, without by-pass * In IT regime network, from 600 to 690 V, it is necessary to protect the controller against transient overvoltages Rated current (A) Starting current / full-load current ratio Starting time (s) On-load operating factor (%) Number of starts per hour 145A : AC-53b 3.0-10 : 590 Rated current (A) Starting current / full-load current ratio D3-1x-0023 / 0105 D3-1x-0023 / 0105 Optional protection of power connections Operating temperature: (derating above 40°C)...

● Examples of DIGISTART/4-p motor combinations Motor Power kW * Selection for operation in by-pass mode, ambient temperature of 40°C, altitude < 1000m. For other operating conditions: see installation manual or consult Leroy-Somer.

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