Thyristor Speed Controller SGP [2,5 — 16A]

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Thyristor Speed Controller SGP [2,5 — 16A]

Product catalog summary

Features:

Designed for motors with external and permanent excitation.
Operates in one quadrant.
Control range with armature voltage control is 1:30.
Control range with tachometer control is 1:100.
Degree of protection is IP 00.

Function:

Utilizes a half-controlled symmetrical bridge circuit with an excitation voltage source.
Features an adjustable current controller, suitable for permanently excited motors.

Options:

Available with an isolating module (P).
Pluggable with pin connector DIN 41617 (ST).
Pluggable with isolating module (ST/P).

Technical Specifications:

Operating voltage: 230V + 15%, 50/60Hz.
Effective armature current options: 2.5A, 4A, 8A, 16A.
Maximum motor shaft power: 0.25kW to 1.8kW.
Armature voltage: 0 to 180VDC.
Excitation voltage/current: 200VDC/0.5A or 1A.
Control characteristics include I x R compensation and tachometer control.
Setpoint input: 0 - 10VDC, 5 - 10kΩ potentiometer.
Ambient/storage temperature: 0 to 45°C / -25°C to 75°C.
Cooling method: convection.
Temperature-dependent power reduction: 2%/°C above 45°C, max 55°C.

Applications:

Conveyors, printing machines, pumps, rotary table drives, welding wire feed mechanisms, packaging machines, and others.

Recommendations:

Use a smoothing reactor with thyristor controllers to ensure good commutation and long service life of carbon brushes.

Dimensions and Connection:

Dimensions are provided in mm.
Connection diagrams are included for armature voltage control and tachometer control.

Catalog excerpts

Thyristor Speed Controller SGP [2,5 — 16A]-1

Thyristor Speed Controller SGP [2,5 — 16A] for motors with external and permanent excitation one-quadrant operation control range with armature voltage control 1:30 control range with tachometer control 1:100 degree of protection IP 00 Thyristor Speed Controller SGP [2,5 — 16A] Typical Applications: conveyors printing machines pumps rotary table drives welding wire feed mechanisms packaging machines others half-controlled symmetrical bridge circuit with excitation voltage source adjustable current controller and thus very suitable for permanently excited motors with isolating module (P) pluggable with pin connector DIN 41617 (ST) pluggable with isolating module (ST/P) Setpoint integrator Speed controller Current controller Pulse stage Power unit Mains I max IxR n min Isolating module as option Typical designation eff. armature current max. motor shaft power operating voltage acc. to DIN EN 50160 (IEC 38) order number recommended mains filter

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Thyristor Speed Controller SGP [2,5 — 16A]-2

Thyristor Speed Controller SGP [2,5 — 16A] Technical data operating voltage acc. to DIN EN 50160 (IEC 38) eff. armature current max. motor shaft power armature voltage excitation voltage / current control characteristics with I x R compensation with tachometer control setpoint input actual value input connection ambient / storage temperature cooling temperature-dependent power reduction weight / kg Plug-connector version indicated in brackets Controller inhibit When the contact is open is inhibited Smothing reactor Mains filter 5 Connection in the case of armature voltage control SGP 160-8/16P...

Open the catalog to page 2

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