E-Gear™ BESS battery energy storage system

AC Specifications

  • Nominal AC Voltage / (Range): 240/120 V, split-phase / (211 to 264 VAC)
  • Nominal AC Frequency / (Range): 60 Hz / (59.3 to 61.5 Hz)
  • Rated AC Current: 20.8 A
  • Continuous Power (up to 45° C): 5000 VA
  • Power Factor: Fixed, or adjustable: 0.8 lead to 0.8 lag
  • Harmonic Distortion: < 5%
  • Efficiency, peak (avg), %: 96 (94.5)
  • Galvanic Isolation: Integrated transformer

Battery Specifications

  • Manufacturer / Chemistry / Model: LG Chem / Lithium type / M4860P2S
  • DC Capacity (kWh): 6.4 kWh, 9.6 kWh, 12.8 kWh, 16.0 kWh, 19.2 kWh
  • Rated AC Energy (1C) kWh: 5.30 kWh, 7.95 kWh, 10.60 kWh, 13.25 kWh, 15.90 kWh
  • Maximum Capacity (1C) Ah: 120Ah, 180Ah, 240Ah, 300Ah, 360Ah
  • Charge / Discharge current: 0.5C Max, 0.3C Nom.
  • Nominal DC Voltage (Operating Range): 48 Vdc (42 to 58 Vdc)
  • Cycle Life (90% DoD, 1C, 25° C): 4000
  • Battery BMS: Built-in (self-diagnostic, control, and protection)
  • Communication: Modbus RS-485

General - Functions / Features

  • External Communication: Modbus RS-485
  • HMI / Display: Battery State LED, Operating state LED, Wake/Sleep mode
  • DC Protection: Circuit Breaker
  • Lightning Protection: IEEE 62.14.2, Location Category B, Low Exposure
  • Grid Monitoring: Active in all states
  • Ground Fault Monitoring: DC grounded system configuration
  • Configurable Grid mgmt Functions: Power reduction, reactive power control, voltage and frequency ride through control (CPUC Rule 21)
  • Auxiliary Dry Contacts, 2x: 240V, 10A rated, programmable
  • Back up power critical load pass-through: 240V, 60A rated (120V / 120A)
  • PV coupled method: AC

General - Performance

  • Grid connect: Max power response rate: Zero to full scale (up/down) = 1 second max.
  • Grid connect: Step control resolution: 5W (0.1% full scale)
  • Back-up Power surge rating: 100% continuous, 120% (30 minute), 170% (3 seconds)
  • Transfer power interrupt time: Back-up to grid: no interrupt. Grid to back-up: 2 seconds
  • Self consumption (Watts), sleep / operating: 3 Watts / 30 Watts

Mechanical Specifications

  • Operating temperature / humidity: -10 to 45° C / 95% (non-condensing)
  • Enclosure type: NEMA 3R, Wall-mount (Indoor/Outdoor)
  • Cooling: PCS: active cooling, Battery: convection
  • PCS dimension / weight: 529 x 783 x 397 mm (20.8” x 30.8” x 15.6”) / 65 kg (145 lbs)
  • Battery dimension / weight (per 6kWh): 572 x 783 x 397 mm (22.5” x 30.8” x 15.6”) / 85 kg (188 lbs)

Standards / Certifications

  • EMC: FCC, part 15-B
  • Utility interface and safety: UL 1741, IEEE 1547, UL 1973
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