Device Type: Modular UPS Cabinet / Frame (Maxion Series)
Part Number/SKU: NMLU-AC20050
Brand: Norden
Cabinet Capacity: 200 kVA / 200 kW
Slot Count: 4 Slots
Compatible Power Module: NMLU-AC50PM (50kW / 50kVA)
Input:- Configuration: 3P5W (3P + N + PE)
- Rated Voltage: 380/400/415 VAC (L-L)
- Voltage Range: 304–478 VAC (L-L) at full load; 304–228 VAC with power derate from 100% to 75%
- Frequency: 50/60 Hz (Range: 40–70 Hz)
- Input Power Factor: >0.99
- THDi: <2% (at 100% linear load)
Output:- Rated Voltage: 380/400/415 VAC (L-L)
- Output Frequency: 50/60 Hz
- Output Power Factor: 1.0 (Unity)
- Voltage Accuracy: ±1.0%
- THD: <1% (linear load); <5% (non-linear load per IEC 62040-3)
- Load Response: <5% (20%–80%–20% step load)
- Recovery Time: <20 ms (0%–100%–0% step load)
- Crest Factor: 3:1
- Overload Capability: 110% for 1 hour; 125% for 10 minutes; 150% for 1 minute; >150% for 200 ms
- Phase Accuracy: 120° ± 0.5°
Efficiency:- Max Efficiency (Normal Mode): Up to 96%
- Max Efficiency (Battery Mode): Up to 96%
Battery:- Rated Voltage: 480 VDC
- Charging Capacity: 20% × Pout
- Charging Accuracy: ±1%
- Lithium-Ion Battery Compatible: Yes
Display & Communication:- Display: LED + 10-inch Touch LCD with Integrated IoT Functionality
- Configuration Ports: USB, RS232, RS485, Dry Contact, Cold Start
Physical & Environmental:- Cabinet Dimensions (W × D × H): 600 × 750 × 1600 mm (based on the 6-slot cabinet column in the series table; the 4-slot cabinet column lists 482×816×796mm. Confirm exact dimensions for your specific unit with the supplier.)
- Cabinet Weight: 170 kg (based on the 6-slot cabinet column; the 4-slot column lists 120 kg. Confirm exact weight for your specific unit with the supplier.)
- Protection Rating: IP20
- Operating Temperature: 0°C to 40°C
- Storage Temperature: -25°C to 70°C
- Humidity: 0–95% (Non-Condensing)
- Noise Level: 65 dB @ 100% load; 62 dB @ 45% load
Certifications:- Safety: IEC 62040-1, IEC 60950-1
- EMC: IEC 62040-2, IEC 61000-4-2 (ESD), IEC 61000-4-3 (RS), IEC 61000-4-4 (EFT)
Key Specs: Norden NMLU-AC20050, 200kVA/200kW 4-Slot Modular UPS Cabinet, Maxion Series, Compatible with NMLU-AC50PM 50kW Power Modules, Unity Output Power Factor, 3P5W Input, 380/400/415VAC, Input PF >0.99, THDi <2%, Output THD <1% Linear, Up to 96% Efficiency (Normal & Battery Mode), 480VDC Battery System, Lithium-Ion Compatible, 10-inch Touch LCD with IoT, USB/RS232/RS485/Dry Contact, IP20, IEC 62040 Certified
