6RA2477-6DS22-0 DRIVES CONNECTION B6C,3-PHASE, AC 400V

Discontinued Siemens SIMOREG‑K 6RA2477‑6DS22‑0 microprocessor‑controlled single‑quadrant DC converter with B6C circuit connection, 3‑phase 400 V AC input, D485/250 MRE‑GEEF‑6S22 controllable field rectifier, designed for single‑quadrant variable‑speed DC motor control, Germany origin, available only for spare‑part replacement.

Specification

Brand/Manufacturer: SIEMENS

Status: Check Stock

Series: SIMOREG‑K

Place of Origin: Made in Germany

Alternate PN: 6RA24776DS220

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Product Specification

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Product Specification

Warranty & Delivery

PDF Datasheet

Competitive Prices

Repairs & Diagnostics

Sell Your Surplus

Item	Specification
Part Number	6RA2477‑6DS22‑0
Product Family	SIMOREG K Converter
Product Type	Microprocessor‑based single‑quadrant thyristor DC converter
Circuit Connection	B6C (single‑quadrant, non‑regenerative)
Input Power	3‑phase AC 400 V, 50 / 60 Hz
Rated Armature DC Current	485 A
Controllable Field Rectifier	D485/250 MRE‑GEEF‑6S22
Armature Output Voltage	0‑420 V DC
Operation Mode	Single‑quadrant (no mains regeneration)
Control Function	Closed‑loop speed, current and voltage regulation
Interfaces	Analog I/O, binary digital I/O, USS serial interface for OP1S operator panel
Mounting	Cabinet floor‑mount
Protection Class	Power unit IP00, control electronics IP20
Cooling	Forced‑air fan cooling
Ambient Operating Temperature	0 °C … +45 °C (derating above 45 °C)
Weight	Approx. 185 kg
Country of Origin	Germany
Warranty	1 year (spare‑part condition)
Product Lifecycle	Discontinued, no new production; surplus / refurbished spare‑part only
Successor Series	SIMOREG DC‑Master 6RA70, later SINAMICS DC‑MASTER 6RA80
Certifications	CE, UL

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