Data Sheet

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Data sheet 3RW44 25-1BC36

SIRIUS soft starter Values at 575 V, 50 °C Standard: 51

A, 40 hp Inside-delta: 88 A, 75 hp 400-690 V AC, 115 V

AC Screw terminals

General technical data

Product brand name SIRIUS

Product feature

● integrated bypass contact system

Yes

● Thyristors

Yes

Product function

● Intrinsic device protection

Yes

● motor overload protection

Yes

● Evaluation of thermistor motor protection

Yes

● External reset

Yes

● Adjustable current limitation

Yes

● inside-delta circuit

Yes

Product component Motor brake output Yes

Insulation voltage rated value V 690

Degree of pollution 3, acc. to IEC 60947-4-2

Reference code acc. to DIN EN 61346-2 Q

Reference code acc. to DIN 40719 extended

according to IEC 204-2 acc. to IEC 750

3RW44 25-1BC36 Subject to change without notice

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Summary of content (7 pages)

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Data sheet 3RW44 25-1BC36 SIRIUS soft starter Values at 575 V, 50 °C Standard: 51 A, 40 hp Inside-delta: 88 A, 75 hp 400-690 V AC, 115 V AC Screw terminals General technical data Product brand name SIRIUS Product feature ● integrated bypass contact system Yes ● Thyristors Yes Product function ● Intrinsic device protection Yes ● motor overload protection Yes ● Evaluation of thermistor motor protection Yes ● External reset Yes ● Adjustable current limitation Yes ● inside-delta circuit Yes
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Power Electronics Product designation Soft starter Operating current ● at 40 °C rated value A 57 ● at 50 °C rated value A 51 ● at 60 °C rated value A 45 ● at 40 °C rated value A 99 ● at 50 °C rated value A 88 ● at 60 °C rated value A 78 — at standard circuit at 40 °C rated value W 30 000 — at inside-delta circuit at 40 °C rated value W 55 000 — at standard circuit at 40 °C rated value W 37 000 — at inside-delta circuit at 40 °C rated value W 55 000 W 55 000 Operating freque
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Relative negative tolerance of the control supply voltage frequency % -10 Relative positive tolerance of the control supply voltage frequency % 10 ● at 50 Hz rated value V 115 ● at 60 Hz rated value V 115 Relative negative tolerance of the control supply voltage at AC at 50 Hz % -15 Relative positive tolerance of the control supply voltage at AC at 50 Hz % 10 Relative negative tolerance of the control supply voltage at AC at 60 Hz % -15 Relative positive tolerance of the control supply
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... 70 mm² ● stranded Type of connectable conductor cross-sections for main contacts for box terminal using the back clamping point ● solid 2,5 ... 16 mm² ● finely stranded with core end processing 2.5 ... 50 mm² ● finely stranded without core end processing 10 ... 50 mm² ● stranded 10 ... 70 mm² Type of connectable conductor cross-sections for main contacts for box terminal using both clamping points ● solid 2x (2.5 ... 16 mm²) ● finely stranded with core end processing 2x (2.5 ...
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Certificates/approvals General Product Approval Declaration of Conformity Miscellaneous Shipping Approval EMC Test Certificates Special Test Certificate Declaration of Conformity Shipping Approval Type Test Certificates/Test Report other Confirmation UL/CSA ratings Yielded mechanical performance [hp] for three-phase AC motor ● at 460/480 V — at standard circuit at 50 °C rated value hp 30 — at inside-delta circuit at 50 °C rated value hp 60 — at standard circuit at 50 °C rated value hp 40 —
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Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...) http://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RW4425-1BC36&lang=en 170 148 269.7 180 191.4 120 7.5 10 100 167 6.5 7 IN4 IN3 IN2 IN1 L- L+ 95 PE A1 5/L3 3/L2 1/L1 6.