Steel Industry E-House Solution
IP55 Dusty EnvironmentN+1 HVAC 55°C+Novec 1230 Fire 2 Zones6.6kV MV VFDPlug & PlaySCADA Integration
MARKET ANALYSIS · ENERGY TRANSITION · CARBON REDUCTION
Why Steel Plants Need E-House VFD Solutions
7% of Global CO₂ Emissions
20-40% Energy Cost Share of Production
60-70% Motor Electricity Consumption -Primary VFD Target-
Global E-House Market Context:
Market Size -2024-: $1.72B → $3.05B by 2033 -CAGR 6.6%-
EU CBAM / China Dual-Carbon Target: -15-20% SEC by 2030
Factory Installation Time Reduction: 60-70%
Typical VFD Payback Period: 1.5-2.5 years
INTEGRATED STEEL PLANT · FULL PROCESS COVERAGE
Steel Production Flow & E-House Deployment Map
5-15 E-Houses per Plant | 100-50,000 kW Motor Range per Unit | 10-15% Total Plant Energy Saving | 7 Production Stages Covered
Stage 01: Sintering & Raw Material
Main exhaust fan, cooler fan, mixing drum drives (2,000–4,000 kW)
Stage 02: Blast Furnace & Ironmaking
BF blower, gas cleaning fan, cooling water pumps (3,000–8,000 kW)
Stage 03: Steelmaking (BOF / EAF)
Primary dedusting fan, gas recovery, LF fan (2,000–4,000 kW)
Stage 04: Continuous Casting
Withdrawal rolls, mold oscillation, spray pumps (100–500 kW)
Stage 05: Hot Rolling Mill
Main roll drives, roughing/finishing, coiler (3,000–10,000 kW)
Stage 06: Cold Rolling Mill
Tandem mill, temper mill, pickling, annealing (2,000–5,000 kW)
Stage 07: Water & Utilities
Circulating pumps, cooling towers, compressors (500–2,000 kW)
Process Configurations
Raw Material Handling & Sintering Plant
Main Exhaust Fan (2,000-4,000 kW) — Sinter strand suction, replaces damper throttling
Cooler Exhaust Fan (500-1,500 kW) — Sinter cooling strand speed control
Mixing Drum Drive (200-500 kW) — Torque-controlled raw material blending
MV Voltage: 6 kV / 10 kV / 11 kV
Typical Payback Period: 1.5-2.5 years
Blast Furnace, Steelmaking & Rolling Mill Drives
BF Blower / Hot Blast (3,000-8,000 kW) — Largest ironmaking consumer, replaces inlet vane control
Primary Dedusting Fan – BOF/EAF (2,000-5,000 kW) — Fume extraction, IP55 + N+1 HVAC for 50-65°C ambient
Withdrawal Roll Drive – Continuous Casting (100-500 kW/strand) — ±0.1% speed accuracy, <5ms torque response
Hot Strip Mill Main Drives (3,000-10,000 kW) — Roughing/finishing cascade, AFE regenerative braking
Casting Precision: ±0.05% multi-strand sync
Rolling Mill Drives: up to 10,000 kW per stand
Torque Response: <5 ms
IP54/IP55 Dust & Heat Protection — Sealed enclosure rated for 50-65°C ambient near BOF/EAF, iron oxide dust and corrosive off-gas (CO, SO₂, NOx).
LV Switchgear & Motor Control — IEC 61439 compliant assemblies, MCC-1/MCC-2 motor control rooms with 1,800mm maintenance aisle for safe access.
Online Monitoring — 4-layer PLC/SCADA architecture (Profinet, Modbus TCP, OPC-UA) with predictive maintenance and remote fleet monitoring.
Multi-Stage Filtration & HVAC — G4-F7-Carbon air filtration for iron oxide dust and SO₂; N+1 redundant HVAC rated to 55°C+ ambient.
Fire Suppression & Safety — Novec 1230 clean agent -2 zones-, VESDA early smoke detection, R120 fire rating.
Corrosion & Chemical Protection — C3-C5 coating class, optional C5-M marine coating for coastal or high-corrosion steel plant environments.
MPA-200 Steel Configuration
Overall Dimensions (L x W x H): 25,800 × 7,800 × 4,000 mm | Approx. Weight: ~40 Tons
Digital Platform
Digital Control & Remote Monitoring Architecture
Layer 4: Remote Monitoring — Cloud-based fleet monitoring, predictive analytics, KPI dashboards -OPC-UA, MQTT, REST API-.
Layer 3: Plant SCADA / DCS — Integration with ABB 800xA / Siemens PCS7, historian logging, alarm management -OPC-UA, Modbus TCP, IEC 61850-.
Layer 2: PLC / HMI Control — Siemens S7-1500 / ABB AC500, VFD sequencing, cascade & interlock logic -Profinet, Modbus TCP-.
Layer 1: Field Instruments — VFD status, motor current/speed, bearing temperature, vibration, power meters -HART 4-20mA, Modbus RTU-.
Engagement Process & Key Differentiators
A structured 3-step engagement delivers a tailored E-House proposal with full engineering design, energy saving analysis, and ROI projection within 2 weeks.
