ANMA System Building

Identity

category	commercial_ess
manufacturer	Great Power
model	MAX-20HC-5000
product_status	active
region	GLOBAL
variant	—

Electrical

cell_capacity_ah	314 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
cell_configuration	1P416S*12 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
chemistry	LFP Great Power Corporate & Energy Storage Product Brochure (product specification tables)
continuous_discharge_current_a	100.0
cooling	liquid disputed Great Power — Large-Scale Energy Storage System
cycle_life	6000
dc_voltage_max_v	1497.8 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
dc_voltage_min_v	1164.8 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
depth_of_discharge_pct	95.0
functional_safety_class	B Great Power Corporate & Energy Storage Product Brochure (product specification tables)
max_charge_current_a	80.0
max_charge_current_spec	193 A*12@5min Great Power Corporate & Energy Storage Product Brochure (product specification tables)
max_discharge_current_a	100.0
max_discharge_current_spec	157 A*12 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
nominal_capacity_ah	100.0
nominal_energy_kwh	5000 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
nominal_voltage_v	51.2
official_product_url	https://www.greatpower.net/en/product/largeenergystorage.html Great Power — Large-Scale Energy Storage System — inventory record source_url
operating_voltage_max_v	57.6
operating_voltage_min_v	44.8
phase_count	3
rated_power_spec	<=417kW6/1.25MW2 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
round_trip_efficiency_dc_percent	96 @0.25p, 95 @0.5p Great Power — Large-Scale Energy Storage System
topology	container Great Power — Large-Scale Energy Storage System

Physical / mechanical

dimensions_mm	W6058D2438H2896 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
mounting	19-inch Rack / Wall-mount

Environment

charging_temperature_max_c	50 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
charging_temperature_min_c	-30 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
discharging_temperature_max_c	60 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
discharging_temperature_min_c	-35 Great Power Corporate & Energy Storage Product Brochure (product specification tables)
ip_rating	IP55 Great Power — Large-Scale Energy Storage System
operating_temperature_max_c	60.0
operating_temperature_min_c	-25.0

Interfaces & connectors

communication	CAN, RS485
communications	CAN, RS485, RJ45/Optical fiber Great Power Corporate & Energy Storage Product Brochure (product specification tables)

Certifications

certifications

['UL9540', 'UL9540A', 'UL1973', 'NFPA855', 'NFPA68', 'NFPA69', 'NFPA72']

Great Power — Large-Scale Energy Storage System

Warranty & service

warranty_years

10

Documents

datasheet Great Power Corporate & Energy Storage Product Brochure (product specification tables)

product_page Great Power — Large-Scale Energy Storage System

Recorded conflicts

electrical.cooling Review required

liquid — stored value

Liquid Cooling — Max-20HC-5000 | Cooling Method Liquid Cooling

Detected during import deep-enrich-2026-09-batch07

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

builder_completeness	partial
region_notes	Listed on Great Power's English (global) product site. Great Power also runs a Chinese-language catalogue whose model list differs; see conflicts.

Great Power MAX-20HC-5000