Siemens西门子  3RW4457-2BC44 标准型软启动器

Siemens西门子 3RW4457-2BC44 标准型软启动器-产品快照

品牌:
Siemens
型号:
3RW4457-2BC44

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供应商名称 电话 备注
众业达电气(深圳)有限公司 0755-89314987 irene.li@zyd.cn,13509669211
大连鼎宏科技有限公司 0411-83693111
东莞市欧能自动化设备有限公司 18680502757
福建萤光电气科技发展有限公司 18359060969
福州福大自动化科技有限公司 0591-28482265
广州锋力五金机电有限公司 020-87359185
广州汇尼克机电设备有限公司 020-85549829
广州市黄埔区科技开发总公司
海格曼商贸(上海)有限公司 4008215282
深圳市格雷创科技有限公司 400-811-6961 微信及邮件咨询,官网:www.gchane.com
深圳市行健自动化股份有限公司 0755-86336499
深圳市昊普锐科技有限公司 0755-82127363
深圳市朗助机电有限公司 0755-83975718
深圳市曼伯特实业发展有限公司 0755-82032366
苏州工品汇信息科技有限公司 4000496999

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产品介绍

Siemens西门子 3RW4457-2BC44 标准型软启动器

3RW4457-2BC44 SIEMENS SIRIUS SOFT STARTER, VALUES AT 400V, 40DEG., STANDARD: 880A, 500KW, INSIDE-DELTA CIRC..

SIEMENS

SIRIUS SOFT STARTER, VALUES AT 400V, 40DEG., STANDARD: 880A, 500KW, INSIDE-DELTA CIRCUIT 3: 1524A, 900KW, 200-460V AC, 230V AC, SPRING TERMINALS

General technical data: product brand name SIRIUS ● Product equipment Integrated bypass contact system Yes ● Product feature 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 Equipment marking acc. to DIN EN 61346-2 Q Equipment marking acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 G Power Electronics: Product designation soft starters for high feature applications Operating current ● at 40 °C rated value A 880 ● at 50 °C rated value A 780 ● at 60 °C rated value A 693 Operating current for three-phase motors at inside-delta circuit ● at 40 °C rated value A 1 524 ● at 50 °C rated value A 1 351 ● at 60 °C rated value A 1 200 Mechanical power output for three-phase motors ● at 230 V — at standard circuit at 40 °C rated value W 250 000 — at inside-delta circuit at 40 °C rated value W 500 000 ● at 400 V — at standard circuit at 40 °C rated value W 500 000 — at inside-delta circuit at 40 °C rated value W 900 000 Yielded mechanical performance [hp] for three-phase AC motor at 200/208 V at standard circuit at 50 °C rated value hp 250 Operating frequency rated value Hz 50 ... 60 Relative negative tolerance of the operating frequency % -10 Relative positive tolerance of the operating frequency % 10 Operating voltage at standard circuit rated value V 200 ... 460 Relative negative tolerance of the operating voltage at standard circuit % -15 Relative positive tolerance of the operating voltage at standard circuit % 10 Operating voltage at inside-delta circuit rated value V 200 ... 460 Relative negative tolerance of the operating voltage at inside-delta circuit % -15 Relative positive tolerance of the operating voltage at inside-delta circuit % 10 Minimum load [% of IM] % 8 Adjustable motor current for motor overload protection minimum rated value A 176 Continuous operating current [% of Ie] at 40 °C % 115 Power loss [W] at operating current at 40 °C during operation typical W 250 Control electronics: Type of voltage of the control supply voltage AC Control supply voltage frequency 1 rated value Hz 50 Control supply voltage frequency 2 rated value Hz 60 Relative negative tolerance of the control supply voltage frequency % -10 Relative positive tolerance of the control supply voltage frequency % 10 Control supply voltage 1 at AC ● at 50 Hz rated value V 230 ● at 60 Hz rated value V 230 Relative negative tolerance of the control supply voltage at AC at 60 Hz % -15 Relative positive tolerance of the control supply voltage at AC at 60 Hz % 10 Display version for fault signal Display Mechanical data: Width mm 510 Height mm 640 Depth mm 290 Mounting type screw fixing Mounting position with vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back Required spacing with side-by-side mounting ● upwards mm 100 ● at the side mm 5 ● downwards mm 75 Installation altitude at height above sea level m 5 000 Wire length maximum m 500 Number of poles for main current circuit 3 Connections/ Terminals: Type of electrical connection ● for main current circuit busbar connection ● for auxiliary and control current circuit spring-loaded terminals Number of NC contacts for auxiliary contacts 0 Number of NO contacts for auxiliary contacts 3 Number of CO contacts for auxiliary contacts 1 Type of connectable conductor cross-sections for DIN cable lug for main contacts ● finely stranded 50 ... 240 mm² ● stranded 70 ... 240 mm² Type of connectable conductor cross-sections for auxiliary contacts ● solid 2x (0.25 ... 1.5 mm²) ● finely stranded with core end processing 2x (0.25 ... 1.5 mm²) Type of connectable conductor cross-sections at AWG conductors ● for main contacts 2/0 ... 500 kcmil ● for auxiliary contacts 2x (24 ... 16) Ambient conditions: Ambient temperature ● during operation °C 60 ● during storage °C -25 ... +80 Derating temperature °C 40 Protection class IP IP00 Certificates/ approvals: General Product Approval EMC Declaration of Conformity Test Certificates Shipping Approval other spezielle Prüfbescheinigungen Umweltbestätigung Bestätigungen UL/CSA ratings: Yielded mechanical performance [hp] for three-phase AC motor ● at 200/208 V — at inside-delta circuit at 50 °C rated value hp 450 ● at 220/230 V — at standard circuit at 50 °C rated value hp 300 — at inside-delta circuit at 50 °C rated value hp 600 ● at 460/480 V — at standard circuit at 50 °C rated value hp 700 — at inside-delta circuit at 50 °C rated value hp 1 200 Contact rating of auxiliary contacts according to UL B300 / R300

Categories: Soft starters for high-feature applications

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