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Siemens SIRIUS - Introduction to SIRIUS Load Feeders; Purpose of the Manual

Siemens SIRIUS
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SIRIUS System Manual
GWA 4NEB 430 0999-02b
v
8.3.1 Areas of application and criteria for selection . . . . . . . . . . . . . . . . . . . . . 8-18
8.3.2 Installation guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18
8.3.3 Overview tables: correction factors . . . . . . . . . . . . . . . . . . . . . . . . . 8-21
8.3.3.1 3RW30/31 soft starters in a stand-alone installation . . . . . . . . . . . . . . . . . . . . 8-21
8.3.3.2 3RW30/31 soft starters in combination with the 3RV1 circuit breaker . . . . . . . . . . 8-22
8.3.3.3 Combining the 3RT contactor with the 3RU1 thermal overload relay
and 3RW3 soft starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-24
8.3.3.4 Combining the 3RT contactor with the 3RB10 electronic overload relay
and 3RW3 soft starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-26
8.3.4 Circuit example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-29
8.3.5 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-30
8.3.6 Event messages and diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-32
8.3.7 Timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-33
8.4 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-35
8.5 Mounting and connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37
8.5.1 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37
8.5.2 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37
8.5.3 Circuit diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
8.6 Dimensioned drawings (dimensions in mm) . . . . . . . . . . . . . . . . . . . . . 8-41
8.7 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-42
8.7.1 Control electronics/power electronics . . . . . . . . . . . . . . . . . . . . . . . . 8-42
8.7.2 Short-circuit protection and fuse coordination . . . . . . . . . . . . . . . . . . . . 8-45
8.7.3 Site altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-50
8.7.4 Specifications in acc. with IEC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-51
8.7.5 Specifications in acc. with NEMA . . . . . . . . . . . . . . . . . . . . . . . . . . 8-52
Index Index-1

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