What an IMCC Panel Is, and What We Build
IMCC stands for Intelligent Motor Control Centre. Electrically it is an MCC — the same starters, the same busbar, the same protection philosophy. What makes it intelligent is that each feeder carries an electronic motor protection relay on a communication bus, so the board reports current, thermal state, trip cause and running hours to a DCS, PLC or SCADA instead of only lighting a lamp on the door.
Wisdom Techno Solutions builds IMCC panels to order at our works in Vadodara, Gujarat, for process plants, EPC contractors and infrastructure projects across India. Every board is engineered against your motor schedule, control philosophy and system fault level — not adapted from a standard catalogue design.
- Electronic motor protection relay per feeder, on Modbus RTU, Modbus TCP, Profibus or Profinet
- Trip cause, thermal state, running hours and load current reported to DCS, PLC or SCADA
- DOL, star-delta, soft starter and VFD feeders in the same assembly
- Fixed, plug-in or fully draw-out feeder modules
- Built inside design-verified licensed systems — Rittal Ri4Power, C&S CX, Siemens SIEPAN
- Form 1 to Form 4B separation, so one starter can be worked on while the rest stay live
The specifications below cover our standard build. Applicable ratings are confirmed against your specification before manufacturing begins.
IMCC Panel Technical Specifications
The table below covers the standard build. Every panel is engineered against the project motor schedule, control philosophy and fault level, so the applicable ratings are confirmed against your specification before manufacturing begins.
| Parameter | Specification |
|---|---|
| Panel type | IMCC — Intelligent Motor Control Centre, an MCC with communication-enabled motor protection on every feeder |
| Rated operational voltage (Ue) | 415 V AC, 3-phase 4-wire (up to 690 V on request) |
| Rated insulation voltage (Ui) | 1000 V |
| Rated frequency | 50 Hz |
| Busbar system rating | Up to 6300 A on the Rittal Ri4Power licensed system |
| Short-circuit withstand (Icw) | Declared per project against the system fault level and the licensed system's verified configuration |
| Applicable standard | IEC 61439-1 and IEC 61439-2 / IS-IEC 61439 Part 1 and Part 2 |
| Form of internal separation | Form 1 to Form 4B (Form 4B Type II on the C&S CX licensed system) |
| Incoming devices | ACB or MCCB, fixed or draw-out |
| Motor feeders | DOL, star-delta, soft starter and VFD starters |
| Feeder construction | Fixed, plug-in or fully draw-out modules |
| Motor protection | Electronic motor protection relay per feeder, with communication port |
| Protection functions | Overload with thermal model, short circuit, earth fault, single phasing, phase imbalance, phase reversal, stall, jam, under-current and under-voltage as applied |
| Data reported per feeder | Load current, thermal capacity used, trip cause, running hours, start count, and status |
| Communication protocol | Modbus RTU / Modbus TCP; Profibus and Profinet on request |
| Network topology | Daisy-chained bus per section, with terminating resistors and a gateway to the plant network as specified |
| Hard-wired interface | Potential-free contacts retained in parallel for critical trips and interlocks where specified |
| Local control | Selector switch, start-stop pushbuttons and indication lamps retained on the door |
| Busbar material | Electrical grade aluminium or copper |
| Control wiring | 660 / 1100 V grade PVC-insulated stranded copper, ferruled and numbered |
| Degree of protection | IP42 / IP52 / IP54 / IP55 / IP65 |
| Gasketing | Rubber gasket on doors and removable covers, to suit the declared IP rating |
| Enclosure material | MS CRCA sheet steel; stainless steel on request |
| Pre-treatment | Three-tank or seven-tank process, specified per project |
| Paint finish | Epoxy-based primer with powder coating, or synthetic enamel |
| Panel layout | Single front or double front (front and rear access) |
| Heat management | Natural ventilation, filtered forced ventilation with exhaust fans, or panel cooling unit |
| Cable entry | Top or bottom, removable gland plate |
| Installation | Indoor; outdoor with weatherproof construction and canopy on request |
| Future extension | Extendable busbar chamber and spare or blank compartments, when specified at design stage |
| Testing | Routine verification in-house on every assembly; customer, consultant and third-party witnessed FAT supported |
IMCC vs Conventional MCC
The switchgear is the same. What changes is what the board can tell you, what it costs, and what has to be commissioned before it can tell you anything.
| Consideration | Conventional MCC | IMCC |
|---|---|---|
| Motor protection device | MPCB, or MCCB with overload relay | Electronic motor protection relay |
| What you know after a trip | That the feeder tripped | Why it tripped, and the current at the moment it did |
| Diagnostics before a failure | None — the first symptom is a trip | Thermal state, load trend, start count and running hours |
| Wiring to the control system | One pair per signal, hard-wired | One communication bus per section |
| Panel wiring effort | Higher — every signal is a wire | Lower for the same number of signals |
| Cost per feeder | Lower | Higher |
| Commissioning effort | Lower | Higher — addressing, mapping and integration testing |
| Best fit | Small plants, few motors, no plant-wide control system | Process plants with a DCS or SCADA and motors that cannot be allowed to fail unnoticed |
When an IMCC Is the Right Choice — and When It Is Not
An IMCC earns its place where the motors matter and someone is watching. If the plant already has a DCS or SCADA, if unplanned motor failure is expensive, and if maintenance is moving from breakdown to condition-based, the extra data pays for itself — a rising thermal trend on a feeder is a maintenance job scheduled rather than a production stop.
It is the wrong choice where nobody will read the data. An IMCC costs more per feeder, takes longer to commission, and needs somebody to own the addressing, the register map and the integration testing. A plant with no control system to receive the data, or no one to act on it, is buying capability it will not use — a conventional MCC is the better answer and the money is better spent on separation or draw-out construction.
What to Send for a IMCC Panel Quotation
Send these and every offer you receive will be comparable:
- Single line diagram
- Motor schedule — rating, starting method and duty for each motor
- Communication protocol required — Modbus RTU, Modbus TCP, Profibus or Profinet
- DCS, PLC or SCADA make and the register map or point list expected
- Which trips must also remain hard-wired
- System fault level, transformer rating and impedance
- Required form of separation and IP rating
- Fixed, plug-in or draw-out construction
- Indoor or outdoor installation, single front or double front
- Spare feeder and future expansion provision
- Applicable standard, with part and year
The protocol and the point list matter as much as the motor schedule on an IMCC. Send them at enquiry stage and the integration work can be priced properly instead of discovered during commissioning.
Common Mistakes in IMCC Panel Specifications
- Buying the intelligence without buying the integration. Relays that report to nothing are expensive relays. The DCS or SCADA side, the register map and the point list belong in the same scope.
- Removing every hard-wired trip. Critical interlocks are usually kept hard-wired in parallel with the bus, so that a network failure cannot leave a motor unprotected. Decide which ones at design stage.
- Mixing relay makes across one bus without checking the register maps. Two makes on one network means two mappings and two sets of firmware behaviour to commission.
- Adding VFD feeders after the design is fixed. Drives change the harmonic and thermal picture of the whole board, and they also add their own communication nodes.
- Omitting the fault level from the enquiry. Without it no vendor can size the assembly correctly, and the offers stop being comparable.
- Writing "as per IEC 61439" with no part and no year. The verification evidence a manufacturer submits has to be traceable to a specific standard and configuration.
How Wisdom Techno Solutions Builds IMCC Panels
Wisdom Techno Solutions is a licensed partner for three design-verified switchgear platforms — Rittal Ri4Power since 2021, C&S CX since 2023 and Siemens SIEPAN Elite/8PU since 2024. We build inside each system's verified configuration and routine-verify every assembly in-house at our Vadodara, Gujarat facility. Under IEC 61439 the design verification belongs to the system owner and the routine verification to the assembly manufacturer — what that division of responsibility means for a buyer is set out here.
Related Technical Guides
Engineering guides from our team on the calculations and design decisions behind an IMCC panel:
- MPCB vs MCCB with overload relay vs electronic motor protection relay
- DOL vs star-delta vs soft starter vs VFD — which starting method to choose
- Soft starter vs VFD — which one to choose
- VFD harmonics — input choke, output choke, dV/dt filter or harmonic filter
- Form 1 to Form 4B — which panel separation you actually need
- Electrical panel heat dissipation and cooling
- Electrical panel FAT and routine test checklist
- How to prepare an LT panel technical specification and RFQ
Related Panel Types
If this is not the right fit for your layout, these are the alternatives we build to the same standard:
- MCC panels — centralised motor control and protection, sized to the motor schedule
- Draw-out MCC panels — where feeder modules must be withdrawable for maintenance without a shutdown
- IPCC panels — intelligent power control with metering and protection on a communication bus
- PMCC panels — PCC distribution and MCC motor control combined in one assembly
- VFD and soft starter panels — variable speed and reduced-voltage starting in a dedicated assembly
- IEC 61439 panels — how design verification and routine verification work under the standard
Send Your Single Line Diagram
Email your single line diagram, load list and system fault level and our engineers will come back with a technical offer. Not sure what to send? See what a panel manufacturer needs in order to quote accurately.
| Manufacturer | Wisdom Techno Solutions |
| Works | Plot 9, Nilkanth Industrial Park 1, near Kotambi Stadium, Kamrol, Kotambi, Vadodara, Gujarat 391510, India |
| connect@wisdomtechnosolutions.com | |
| Phone | +91 80002 29727 |
| Working hours | Monday to Saturday, 8:00 am to 5:00 pm IST |
| Delivery lead time | 6 to 7 weeks from drawing approval, subject to switchgear availability |

