База знань › Battery Management Systems
Nuvation Energy G4 High-Voltage BMS
Official manufacturer GLOBAL перевірено 25 вересня 2026 р.
Identity
| category | battery_management_systems |
| manufacturer | Nuvation Energy |
| model | G4 High-Voltage BMS |
| region | GLOBAL |
| variant | — |
Electrical
| altitude_max_m | 2000 |
| balancing_current_ma | 307 typical (304 min, 310 max) |
| balancing_threshold_v | 1.1 Vdc minimum cell voltage for balancing |
| balancing_type | Resistive (passive); supported on CI-12 and CI-16, not on CI-4M12 |
| battery_voltage_max_v |
1250
G4 High-Voltage BMS - Datasheet r3.0
|
| cell_interface_options |
['CI-12', 'CI-16', 'CI-4M12']
G4 High-Voltage BMS - Datasheet r3.0
|
| cell_voltage_max_v |
5
G4 High-Voltage BMS - Datasheet r3.0
|
| cell_voltage_min_v |
0
G4 High-Voltage BMS - Datasheet r3.0
|
| cell_voltage_range_v | 0-5 Vdc (CI-12, CI-16); 5-20 Vdc (CI-4M12) |
| cells_supported | Per Cell Interface: up to 12 series cells (NUV100-CI-12-1), up to 16 series cells (NUV100-CI-16-1), or up to 4 series 12 V lead-acid cells (NUV100-CI-4M12-1) |
| input_voltage_v | 100 to 240 Vac, 45-65 Hz |
| isolation | Internal reinforced insulation rating 1250 Vdc; CAT II 300 V, CAT III 150 V |
| master_slave |
True
G4 High-Voltage BMS - Datasheet r3.0
|
| max_cells_per_stack |
480
G4 High-Voltage BMS - Datasheet r3.0
|
| max_continuous_current_a | 100, 200, 300 or 350 (by Stack Switchgear model) |
| max_modules |
40
G4 High-Voltage BMS - Datasheet r3.0
|
| operating_humidity_pct | 5 to 85 |
| power_consumption_w | 33.7 typical, 60 max |
| supported_chemistries |
['Lithium-ion', 'zinc', 'lead-acid', 'supercapacitors']
G4 High-Voltage BMS
|
| voltage_range_v | Stack over-voltage threshold configurable up to 1250 Vdc; Cell Interface section stack input 11-60 Vdc (CI-12) / 11-40 Vdc per section (CI-16, CI-4M12) |
Physical / mechanical
| dimensions_mm | Cell Interface 104.4 x 121.58 x 40.6; Stack Switchgear 4U rack |
| weight_kg |
23
суперечливе
G4 High-Voltage BMS - Datasheet r3.0
|
Environment
| operating_temperature_max_c |
50
G4 High-Voltage BMS - Datasheet r3.0
|
| operating_temperature_min_c |
-10
G4 High-Voltage BMS - Datasheet r3.0
|
| operating_temperature_range_c | Stack Switchgear 10 to 40 (operator-accessible) / -10 to 50 (inaccessible); Cell Interface -10 to 60 |
| storage_temperature_range_c | Stack Switchgear -10 to 50; Cell Interface -20 to 60 |
Interfaces & connectors
| communication_protocol | Modbus-TCP over 10/100 Base-T Ethernet (RJ45); Link Bus daisy-chain between Cell Interfaces |
| communications |
['Ethernet 10/100 Base-T RJ45', 'Link Bus connector (daisy-chain)']
G4 High-Voltage BMS - Datasheet r3.0
|
| documented_ports | [{'port_role': 'ETHERNET', 'port_label_from_manual': '10/100 Base-T Ethernet RJ45 jack (Modbus-TCP)', 'port_type': 'RJ45', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'Communication interfaces', 'quote': '10/100 Base-T Ethernet RJ45 jack (Modbus-TCP)'}, {'port_role': 'PROPRIETARY_BUS', 'port_label_from_manual': 'Link Bus connector', 'port_type': 'Link Bus', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'document': 0, 'page': 'Communication interfaces', 'quote': '"Link Bus connector" daisy-chain'}] |
| ethernet |
True
G4 High-Voltage BMS - Datasheet r3.0
|
| protocols |
['Modbus-TCP']
G4 High-Voltage BMS - Datasheet r3.0
|
Protection
| protections | Stack and cell over-voltage; stack and cell under-voltage; over-temperature; under-temperature; over-current (charge and discharge); sensor fault detection; shorted shunt detection; contactor life tracking |
| stack_switchgear_current_options_a |
[100, 200, 300, 350]
G4 High-Voltage BMS - Datasheet r3.0
|
Certifications
| certifications |
['UL 1973 Recognized']
суперечливе
G4 High-Voltage BMS
|
Документи
datasheet
G4 High-Voltage BMS - Datasheet r3.0
product_page
G4 High-Voltage BMS
user_manual
G4 High-Voltage BMS - Product Manual r2.1
Зафіксовані конфлікти
certifications.certifications Review required
['UL 1973 Recognized'] — stored value
UL 1973 (file MH64071); UL 991; UL 1998; IEC 62368-1:2014 2nd Ed.; IEC 62368-3:2017; CISPR 22 Class A; IEC/EN 61000-4-2; EN 60950; SAE J2464; SAE J2380; EU RoHS; China RoHS — incoming package
Detected during import deep-enrich-pass2-2026-09-batch16
physical.weight_kg Review required
23 — stored value
Stack Switchgear 23; Cell Interface approx. 0.45 (0.54 with DIN kit) — incoming package
Detected during import deep-enrich-pass2-2026-09-batch16
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| builder_completeness | partial |
| region_notes | UL 1973 Recognized and supports UL 9540 system certification; one worldwide specification. |