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ESG Series | 30kW - 50kW / 61.44kWh
ESG Series | 30kW - 50kW / 61.44kWh
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HBP1500 LV Series 600W-1000W / 1280Wh
HBP1500 LV Series 600W-1000W / 1280Wh

ESG Series | 36kW – 60kW / 115.2kWh

All-in-One High-Voltage C&I ESS with Built-in Isolation Transformer | 576Vdc Nominal (540-648V) | 36kW-60kW Power | 115.2kWh Storage | Three-Phase 230/400Vac | IP54

The MUST ESG Series (115.2kWh) is an all-in-one, floor-mounted commercial and industrial storage solution integrating a 36-60kW high-power inverter, built-in isolation transformer, 4 MPPT solar controllers, and a 115.2kWh LiFePO4 battery pack in a pre-wired cabinet. Requiring only external cable connections for fast deployment, it supports up to 10 units in on-grid parallel (1.15MWh) and 4 units off-grid. Featuring dual air conditioning/intelligent cooling and <10ms UPS-grade transfer, it offers maximum grid safety, microgrid reliability, and peak-shaving performance.

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Description

Description

  • Massive Scalable Capacity: 115.2kWh single cabinet capacity; supports parallel expansion up to 10 units on-grid (~1.15MWh) and 4 units off-grid.
  • Built-in Isolation Transformer: Integrated isolation transformer and high-efficiency inverter (98.6% max efficiency) provide complete electrical isolation and superior power quality.
  • Ultra-Fast UPS-Level Switching: <10ms transfer time ensures uninterrupted operation for mission-critical commercial and industrial loads.
  • Dual Thermal Control: Air conditioning cooling combined with intelligent air cooling ensures consistent cell temperatures across -20°C to 55°C.
  • Turnkey All-in-One Deployment: Pre-wired floor-mounted cabinet requires only external AC/DC connection, drastically cutting installation labor and time.
  • Multi-Layer Safety & 10-Year Warranty: Integrated aerosol fire suppression, smoke and gas detection, anti-islanding, insulation impedance detection, and a 10-year warranty.
Technical Parameters ESG-11536 ESG-11540 ESG-11550 ESG-11560
AC Rated Power 36 kW 40 kW 50 kW 60 kW
Max. AC Output Current 60 A 66 A 84 A 91.2 A
Peak Output Power (60s) 39600 VA 44000 VA 55000 VA 64000 VA
Nominal Output Voltage / Frequency 230V / 400V, 50/60 Hz 230V / 400V, 50/60 Hz 230V / 400V, 50/60 Hz 230V / 400V, 50/60 Hz
Output THDi / Power Factor ≤ 3% / 1.0 (0.8 leading – 0.8 lagging) ≤ 3% / 1.0 (0.8 leading – 0.8 lagging) ≤ 3% / 1.0 (0.8 leading – 0.8 lagging) ≤ 3% / 1.0 (0.8 leading – 0.8 lagging)
Grid Switching Time / Structure < 10 ms / 3-phase 4-wire + PE < 10 ms / 3-phase 4-wire + PE < 10 ms / 3-phase 4-wire + PE < 10 ms / 3-phase 4-wire + PE
Max. Inverter Efficiency / System Eff. 98.6% / 95.5% 98.6% / 95.5% 98.6% / 95.5% 98.6% / 95.5%
Battery Chemistry / Cell Spec LiFePO4 / 3.2Vdc 200Ah LiFePO4 / 3.2Vdc 200Ah LiFePO4 / 3.2Vdc 200Ah LiFePO4 / 3.2Vdc 200Ah
Battery Module Config / Rated Energy 38.4Vdc 200Ah (15 units) / 115.2 kWh 38.4Vdc 200Ah (15 units) / 115.2 kWh 38.4Vdc 200Ah (15 units) / 115.2 kWh 38.4Vdc 200Ah (15 units) / 115.2 kWh
DC Rated Voltage / Voltage Range 576 Vdc / 540 Vdc – 648 Vdc 576 Vdc / 540 Vdc – 648 Vdc 576 Vdc / 540 Vdc – 648 Vdc 576 Vdc / 540 Vdc – 648 Vdc
Max. Discharge Current / Cycle Life 150 A / ≥ 8000 cycles 150 A / ≥ 8000 cycles 150 A / ≥ 8000 cycles 150 A / ≥ 8000 cycles
Max. DC PV Input Power 54 kW 60 kW 75 kW 100 kW
Max. PV Voltage / Rated DC Input Volt 1000 Vdc / 620 Vdc 1000 Vdc / 620 Vdc 1000 Vdc / 620 Vdc 1000 Vdc / 620 Vdc
MPPT Operating / Full Load Range 150 V – 850 V / 500 V – 850 V 150 V – 850 V / 500 V – 850 V 150 V – 850 V / 500 V – 850 V 150 V – 850 V / 500 V – 850 V
Rated / Max Input Current per MPPT 40 A * 4 / 46 A * 4 40 A * 4 / 46 A * 4 40 A * 4 / 46 A * 4 20 A * 8 / 20 A * 8
No. of MPPT Trackers / Strings 4 Trackers / 8 Strings 4 Trackers / 8 Strings 4 Trackers / 8 Strings 4 Trackers / 8 Strings
Back-up Nominal Power / Voltage 36000 VA / 230V/400V 44000 VA / 230V/400V 55000 VA / 230V/400V 64000 VA / 230V/400V
Back-up Nominal Output Current 52.2 A 63.8 A 72.5 A 91.2 A
Isolation Mode Built-in isolation transformer Built-in isolation transformer Built-in isolation transformer Built-in isolation transformer
Cooling Method Air conditioning + intelligent air cooling Air conditioning + intelligent air cooling Air conditioning + intelligent air cooling Air conditioning + intelligent air cooling
Dimensions (WHD) 1707 * 2317 * 1222 mm 1707 * 2317 * 1222 mm 1707 * 2317 * 1222 mm 1707 * 2317 * 1222 mm
Net Weight (with MPPT modules) 895 kg 918 kg 935 kg 950 kg
Operating Temp / Humidity Range -20°C to 55°C (>45°C derating) / 0-95% -20°C to 55°C (>45°C derating) / 0-95% -20°C to 55°C (>45°C derating) / 0-95% -20°C to 55°C (>45°C derating) / 0-95%
Protection Rating / Max Altitude IP54 / Up to 4000m (>3000m derating) IP54 / Up to 4000m (>3000m derating) IP54 / Up to 4000m (>3000m derating) IP54 / Up to 4000m (>3000m derating)
Display / Communication Interface Touch screen / RS485, CAN, WiFi, GPRS, 4G Touch screen / RS485, CAN, WiFi, GPRS, 4G Touch screen / RS485, CAN, WiFi, GPRS, 4G Touch screen / RS485, CAN, WiFi, GPRS, 4G
Warranty / Certifications 10 years / CE-EMC, CE-LVD, UN38.3 10 years / CE-EMC, CE-LVD, UN38.3 10 years / CE-EMC, CE-LVD, UN38.3 10 years / CE-EMC, CE-LVD, UN38.3

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