Source-backed claims. Configuration, workload and evidence type matter when comparing products.
Ac input connector
IEC320 / C14 (requires country-specifc cord)
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlAC input connector
IEC320 / C14 (requires country-specifc cord)
Ac input voltage range
85-270 VAC
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page AC Input table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlAC input voltage range
85-270 VAC
Battery type
Lead acid (wet / AGM / gel), lithium
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Dimensions and Parameters table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlBattery type
Lead acid (wet / AGM / gel), lithium
Communication interfaces
Optional CAN bus, RS485, I²C, Wi-Fi, Bluetooth communication for machine integration or lithium BMS.
Manufacturer specification
Configuration: EQ 750W; Manufacturer highlighted feature; retain optional/customizable status. No interface variants are created unless separately named by manufacturer.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlOptional CAN bus, RS485, I²C, Wi-Fi, Bluetooth communication for machine integration or lithium BMS.
Cooling
convection cooling
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlCooling
convection cooling
Dc output
24VDC | 36VDC | 48VDC
Manufacturer specification
Configuration: EQ 750W; Manufacturer Dimensions and Parameters table. Multiple cells retained in their original left-to-right order; embedded voltage, chemistry, input conditions and optional markers are part of the value.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDC Output
24VDC
36VDC
48VDC
Dc output connector
M6 threaded fasteners for ring terminals (field replaceable)
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDC output connector
M6 threaded fasteners for ring terminals (field replaceable)
Deep discharge recovery (minimum voltage)
16 V
Manufacturer specification
Configuration: EQ 750W; 24VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 24VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDeep discharge recovery
(minimum voltage)
16V
24V
32V
Deep discharge recovery (minimum voltage)
24 V
Manufacturer specification
Configuration: EQ 750W; 36VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 36VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDeep discharge recovery
(minimum voltage)
16V
24V
32V
Deep discharge recovery (minimum voltage)
32 V
Manufacturer specification
Configuration: EQ 750W; 48VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 48VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDeep discharge recovery
(minimum voltage)
16V
24V
32V
Dimensions
L195 x W180 x H160 mm
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlDimensions
L195 x W180 x H160 mm
Efficiency
90% at full load, 120 VAC, 48 VDC | 92% at full load, 240 VAC, 48 VDC California Energy Commission (CEC) compliant
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Regulatory table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlEffciency
90% at full load, 120 VAC, 48 VDC | 92% at full load, 240 VAC, 48 VDC
California Energy Commission (CEC) compliant
Emissions (emc)
FCC Part 15 / ICES 003 Class A, EN55014-1, EN 61000-3-2
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Regulatory table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlEmissions (EMC)
FCC Part 15 / ICES 003 Class A, EN55014-1, EN 61000-3-2
Enclosure
IP66 (NEMA4)
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Environmental table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlEnclosure
IP66 (NEMA4)
Field-programmable charging profiles
Up to 30
Manufacturer specification
Configuration: EQ 750W; Manufacturer highlighted feature; maximum supported stored profile count, not a release date or model multiplier.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlField programmable with up to 30 charge profiles.
Immunity (emc)
EN 55014-2, EN 61000-6-2
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Regulatory table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlImmunity (EMC)
EN 55014-2, EN 61000-6-2
Launch date
2023-02-16
Manufacturer specification
Configuration: EQ 750W / manufacturer EQ750 high-frequency sealed charger series; Day precision. Manufacturer body explicitly states a launch on February16,2023; the article header Mar01/2023 is its publication date. EQ750 naming is bound to the EQ750W product-page introduction and configuration table; no other EQ model inherits this event.
PowerFirst Launches the EQ750 High-Frequency Sealed Battery Charger SeriesFebruary 16, 2023 —
PowerFirst Technology Company Limited
, a global leader in power solutions, officially launches the
EQ 750 high-frequency sealed battery charger series
Maintenance recharge function
Auto-recharge for low voltage in maintenance mode.
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Thermal fatigue table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlAuto-recharge for low voltage in maintenance mode.
Max. c3 interlock current
7 A
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Dimensions and Parameters table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. C3 interlock current
7A
Max. dc output power
750 W
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Dimensions and Parameters table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output power
750W
Max. dc output voltage
36 V
Manufacturer specification
Configuration: EQ 750W; 24VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 24VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output voltage
36V
54V
72V
Max. dc output voltage
54 V
Manufacturer specification
Configuration: EQ 750W; 36VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 36VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output voltage
36V
54V
72V
Max. dc output voltage
72 V
Manufacturer specification
Configuration: EQ 750W; 48VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 48VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output voltage
36V
54V
72V
Maximum ac input current
8.5 A
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page AC Input table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMaximum AC input current
8.5A
Maximum dc output current
30 A
Manufacturer specification
Configuration: EQ 750W; 24VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 24VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output cuttent
30A
20A
15A
Maximum dc output current
20 A
Manufacturer specification
Configuration: EQ 750W; 36VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 36VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output cuttent
30A
20A
15A
Maximum dc output current
15 A
Manufacturer specification
Configuration: EQ 750W; 48VDC; Manufacturer DC Output configuration columns: 24VDC | 36VDC | 48VDC. This value is the 48VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMax. DC output cuttent
30A
20A
15A
Mechanical shock & vibration
GMW3172
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Environmental table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMechanical shock & vibration
GMW3172
Mounting holes
8.4mm (1/4”) diameter slots
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlMounting holes
8.4mm (1/4”) diameter slots
Nominal ac input current
8.5A @ 100VAC | 4.8A @ 240VAC
Manufacturer specification
Configuration: EQ 750W; Manufacturer AC Input table. Multiple cells retained in their original left-to-right order; embedded voltage, chemistry, input conditions and optional markers are part of the value.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlNominal AC input current
8.5A @ 100VAC
4.8A @ 240VAC
Nominal ac input frequency
50 / 60Hz
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page AC Input table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlNominal AC input frequency
50 / 60Hz
Nominal ac input voltage
100-240VAC ±10%
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page AC Input table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlNominal AC input voltage
100-240VAC ±10%
Operating temperature
-20°C to +40°C | Derated at >40°C
Manufacturer specification
Configuration: EQ 750W; Manufacturer Thermal fatigue table. Multiple cells retained in their original left-to-right order; embedded voltage, chemistry, input conditions and optional markers are part of the value.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlOperating temperature
-20°C to +40°C
Derated at >40°C
Peak efficiency (product introduction)
94 %
Manufacturer specification
Configuration: EQ 750W; Manufacturer introductory claim; no input/load test configuration supplied here. Parameter-table efficiency values, when different, are separately retained and the disagreement is flagged.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlThe EQ 750 is a sealed series of high frequency battery charger with wide-range AC input adapting to any single-phase grid worldwide with a peak efficiency of 94%, complying with CEC. The charger can be programmed for charging various types of battery packs.It is widely used for floor machines, golf carts, utility vehicles, pallet trucks, aerial work platforms,tow tractors, etc.
Power factor
>0.99 @ 120VAC | >0.98 @ 230VAC
Manufacturer specification
Configuration: EQ 750W; Manufacturer AC Input table. Multiple cells retained in their original left-to-right order; embedded voltage, chemistry, input conditions and optional markers are part of the value.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlPower factor
>0.99 @ 120VAC
>0.98 @ 230VAC
Reverse polarity
Electronic protection with auto-reset
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Dimensions and Parameters table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlReverse polarity
Electronic protection with auto-reset
Safety (lvd)
UL1564, CSA 107.2, EN 60335-2-29
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Regulatory table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlSafety (LVD)
UL1564, CSA 107.2, EN 60335-2-29
Service port
Sealed (IP66) USB 2.0 Host Port (Type A) with dust cover
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlService port
Sealed (IP66) USB 2.0 Host Port (Type A) with dust cover
Short circuit
Electronic current limit
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Dimensions and Parameters table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlShort circuit
Electronic current limit
Status indication
User friendly LED indicators for AC source, battery status, charging, error.
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Thermal fatigue table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlUser friendly LED indicators for AC source, battery status, charging, error.
Storage temperature
-40°C to +85°C
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Thermal fatigue table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlStorage temperature
-40°C to +85°C
Weight
5 kg
Manufacturer specification
Configuration: EQ 750W; Manufacturer product-page Mechanical table. Values and qualifiers retained as published; conditional or alternative values are not multiplied into invented product identities.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_185.htmlWeight
5 kg