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DOLD UG 9256 – Smart motorstarter

Brand
DOLD
Part number
UG 9256
Order number
0063850

Smart motorstarter

  • Up to 6 function in one unit- Reversing anticlockwise- Reversing clockwise- Softstart- Softstop- Current monitoring or motor protection- Galvanic separation via forcibly guided contacts contact distance min. 0.5 mm
  • 80 % less space
  • Simple and time-saving commissioning as well as user-friendly operation through setting via potentiometers on absolute scales
  • Blocking protection
  • Hybrid relay combines benefits of relay technology with non-wearing semiconductor technology
Category: SKU: DOLD-0063850 Tags: Brand:
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Brand

DOLD

Housing width

22.5 mm

Approvals

UL

Phases

3

Order number

0063850

The smart motorstarter UG 9256 from the MINISTART series is a softstart, reversal and protection of 3-phase asynchronous motors. Overcurrent is detected when the set current is exceeded longer than 2 sec. Direction reversal takes place via relay switching. The relays are de-energised at this. This ensures a long service life.

Features

  • According to IEC/EN 60947-4-2
  • To reverse 3 phase motors from 30 W to 150 W resp. 90 W to 750 W resp. 550 W to 4 KW at AC 400 V
  • 2-phase softstart
  • Max. 4 potentiometer für setting of starting torque, deceleration torque, softstart /-stop, overcurrent limit or rated motor current
  • 4 LEDs for status indication
  • Reversing with relays without current, softstart, softstop with thyristor
  • Galvanic separated 24V-inputs for clockwise- and anticlockwise
  • Reset button on front
  • Connection facility for external reset button
  • Relay indicator output for operation
  • Indicator output at customers specification (on request)
  • Galvanic separation between control circuit and power circuit
  • Width: 22.5 mm

Technical specifications

1- / 3-phase 3
Approvals UL
Auxiliary voltage DC 24 V
Load current up to 9 A
Load voltage up to 3AC 200 – 480 V
On/Off Input Control DC
Signalling output Yes
Temperature monitoring Yes
Width 22,5 mm
Type UG 9256

Available variants

Contact equipping 1 changeover contact
Nominal current 2 A · 9 A
Nominal voltage 3AC 200 – 480 V
Ramp time 0 – 1 s · 1 – 10 s · without
Approvals and Markings UL-listed C/US, UKCA
Variant Without softstart / softstop. Without mains isolating relay, on when no failure. Motor protection · With softstart. With mains isolating relay, on when no failure. Motor protection · With softstart. With mains isolating relay, on when no failure. Overcurrent protection · With softstart. Without mains isolating relay, on when no failure. Motor protection · With softstart. Without mains isolating relay, on when no failure. Overcurrent protection · With softstart. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. With mains isolating relay, on when no failure. Motor protection · With softstart. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. Without mains isolating relay, on when no failure. Motor protection · With softstart / softstop. With mains isolating relay, indicator relay on while bridging relay on. Overcurrent protection · With softstart / softstop. With mains isolating relay, on when no failure. Motor protection · With softstart / softstop. With mains isolating relay, on when no failure. Overcurrent protection · With softstart / softstop. Without mains isolating relay, indicator relay on while bridging relay on. Motor protection · With softstart / softstop. Without mains isolating relay, on when no failure. Overcurrent protection · With softstart / softstop. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. With mains isolating relay, on when no failure. Motor protection · With softstart / softstop. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. With mains isolating relay, on when no failure. Overcurrent protection · With softstart / softstop. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. Without mains isolating relay, indicator relay at beginning to softstart on till end of softstop. Motor protection · With softstart / softstop. With ramp off at time potentiometer ton/off 0 … 0,1 = without ramp. Without mains isolating relay, on when no failure. Overcurrent protection

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