About MD5204T315S-INT AC Drive, Three Phase, 380V to 480V,315kw - Inovance Ac Drive
The Inovance MD520 315 kW AC Drive (Model: MD5204T315S-INT) is a high-power, industrial vector variable frequency drive (VFD). This system operates at critical manufacturing capacities, safely regulating heavy-inertia three-phase electric motors.
According to official
Inovance Technical Manuals, this 315 kW capacity model moves into the extra-large
T12 frame size footprint to facilitate robust heat dissipation and handle significant operational current peaks. [
1]
Device Measurements (T12 Frame Size)
The physical chassis dimension layouts converted from metric engineering metrics are:
- Height (Total Length): 55.31 inches (\(1405\text{ mm}\))
- Width: 15.75 inches (\(400\text{ mm}\))
- Depth (Thickness): 21.46 inches (\(545\text{ mm}\))
- Net Weight: 407.86 lbs (\(185.0\text{ kg}\)) [1]
Cabinet Backplate Mounting Layout
For robust floor or internal enclosure panel anchoring, apply these precise centerline parameters:
- Horizontal Pitch Spacing: 9.45 inches (\(240\text{ mm}\))
- Vertical Pitch Spacing: 50.39 inches (\(1280\text{ mm}\))
- Mounting Fixing Bolt Hole Size: 0.63 inches (Requires heavy M16 bolts) [1]
Electrical & System Performance Specifications
| Specification Metric [1, 2, 3, 4, 5] |
Engineering Data Value |
| Manufacturer |
Inovance Technology |
| Input Phase / Line Voltage |
Three Phase, 380 V AC to 480 V AC (-15% to +10%) |
| Heavy Duty Power (HD) |
315 kW (420 HP) |
| Normal Duty Power (ND) |
355 kW (475 HP) |
| Rated Output Current (HD) |
585 A |
| Rated Output Current (ND) |
650 A |
| Overload Capacity Profile |
Heavy Duty: 150% for 60s / Normal Duty: 110% for 60s |
| Output Frequency Spectrum |
0 Hz to 599 Hz |
| Enclosure Protection Class |
IP00 (Standard industrial chassis version for T12) |
System Architecture & Protections
- Dynamic Braking Layout: Requires an external braking configuration consisting of three parallel units (Model: MDBUN-200-5T x3) to safely suppress regenerative voltage loops during high-inertia deceleration. [1]
- Harmonic Distortion Mitigation: Standard design integrates a built-in internal DC reactor to control grid harmonics and satisfy IEC line requirements. [1]
- Atmospheric Resilience: Built with premium 3C3 and 3S2 level conformal coatings over internal PCBs to completely isolate electronics from dampness and conductive workshop dust. [1]
- Functional Safety Integration: Equipped with standard dual-channel hardware Safe Torque Off (STO) terminals certified directly to SIL3 PL e protection standards. [1, 2, 3]
Please specify if you need the required input line fuse ratings for your electrical cabinet design, or if you need help planning minimum enclosure air clearances for heat management.