1. Core Electrical Ratings
| Parameter | Value | Notes |
|---|---|---|
| Input Voltage | 3AC 380…480 V, 50/60 Hz | Nominal 400V class, ±10% tolerance |
| Rated Continuous Current (IN) | 278 A | Continuous line current rating |
| Inductance (L) | 62 μH | Per phase, at rated current |
| Rated Power (Matching Drive) | 132 kW (400V) | Typical for 132kW 400V drive systems |
| Impedance (Z) | ~5.2 mΩ (at 50Hz) | Calculated: Z = 2πfL |
| Voltage Drop (ΔU) | ~1.45 V (at IN, 50Hz) | ΔU = I × Z; <1% of 400V nominal |
| Insulation Class | F (155°C) | Standard for industrial reactors |
| Dielectric Strength | 3kV AC (1min) | Line‑to‑ground, phase‑to‑phase |
| Power Loss (Total) | ~0.40 kW (typical at IN) | Copper + core losses |
| Temperature Rise | ≤ 80 K (at rated load, 40°C ambient) | Class F insulation limit |
2. Mechanical & Environmental Data
| Parameter | Value | Notes |
|---|---|---|
| Dimensions (H×W×D) | 248 × 269 × 200 mm (9.76 × 10.6 × 7.87 in) | IP00 open frame, chassis‑mount |
| Net Weight | ~12.5 kg (27.6 lb) | Excl. mounting hardware |
| Degree of Protection | IP00 | For cabinet‑mounted installation |
| Cooling | Natural convection (air cooling) | No fan required; derate at high temp/altitude |
| Ambient Temp (Operation) | -25 … +40 °C (-13 … 104 °F) | No derating up to 1000m |
| Ambient Temp (Storage/Transport) | -40 … +70 °C (-40 … 158 °F) | Extended temp range |
| Installation Altitude | ≤ 1000 m (3281 ft) | Derate current above 1000m |
| Relative Humidity | ≤ 95% RH (non‑condensing) | Industrial environment |
| Mounting | Bolt‑on (4× M8 mounting holes) | Standard chassis mounting pattern |
| Terminals | Bolted busbars (16…50mm² / AWG6…1) | High‑current line connections |
3. Compatibility & Applications
| Item | Details | |
|---|---|---|
| Compatible Drives | SINAMICS G120 (PM240/PM240‑2), S120 Chassis Power Modules (132kW class) | Direct fit for 380–480V 278A line‑side |
| Key Benefits | Reduces THDi, suppresses voltage spikes, improves EMC, protects IGBTs, stabilizes DC link | |
| Typical Applications | Pumps, fans, compressors, conveyors, mixers, machine tools | |
| EMC Compliance | Supports EN 61800‑3 (C2 category) when used with drive filters |
4. Safety & Compliance
- Certifications: CE, cULus, UL 508C, CSA C22.2 No.14, RoHS compliant
- Standards: IEC 61204‑7, IEC 61800, EN 61800
- Safety: Isolated windings, reinforced insulation, overcurrent protection via upstream fuse/breaker
