| Parameter Item | Official Standard Specification |
|---|---|
| MLFB Article Code | 6RY1703-0CM00 |
| PCB Reference No. | C98043-A7042-L1 |
| Official Product Name | Power Interface Board (Including complete terminal block assembly) |
| Product Category | Spare plug-in board for SIMOREG DC Master 6RA70 cabinet DC drives |
| Core Function Definition | Main circuit voltage/current signal sampling, power circuit fuse monitoring, signal routing between control unit and power thyristor section; NOT firing pulse transformer (firing pulse board model is 6RY1703-0CM01, separate part) |
| Compatible 6RA70 Frame Range | Cabinet-type 6RA70 converters with armature DC current: 850 A ~ 1680 A high-current frames |
| Control Supply Voltage | 24 V DC ±20% (20.4 VDC to 28.8 VDC, internal auxiliary power from drive control supply) |
| Rated Power Consumption | Max 3.2 W under normal operating state |
| Board Form Factor | Standard Eurocard plug-in design, dedicated rack slot inside 6RA70 cabinet electronics compartment |
| Pre-Installed Accessories | Full set terminal connectors Xt, Xs, Xr_1, Xl_1, Xl_2 factory mounted (included in MLFB package) |
| Net Weight (Official Verified) | 1.18 kg |
| HS Tariff Code | 84733080 |
| UNSPSC Code | 39122002 |
| Protection Class | IP00 (PCB bare board, installed inside closed drive cabinet only) |
| Operating Ambient Temp (inside drive cabinet) | 0 °C ~ +55 °C (with drive built-in forced cooling) |
| Storage & Transport Temperature | -25 °C ~ +70 °C |
| Relative Humidity Limit | 5%–85% RH, non-condensing, no corrosive gas or conductive dust |
| Operational Vibration Resistance | 10–500 Hz, 0.012 in peak-to-peak displacement |
| Operational Shock Resistance | 10 G peak acceleration, 11 ms pulse duration; transport shock 20 G |
| Compliance Certifications | CE, RoHS, UL Recognized Component |
| Product Lifecycle Phase | PM300 Active spare part supply (still available as replacement component) |
| Distinct Alternative Part Note | 6RY1703-0CM01 = Firing Pulse Transformer Board (max 1000A), different function, cannot replace 6RY1703-0CM00 |
| Typical Replacement Application | Heavy industrial DC drive cabinet maintenance: metal rolling mills, large extruders, paper calenders, mine hoist 6RA70 high-current units |
6RY1703-0CM00 SIMOREG DC Power Interface Board
David Chong
