Source-backed claims. Configuration, workload and evidence type matter when comparing products.
Ac input connector
IEC320 / C14 (requires country-specifc cord)
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlAC input connector
IEC320 / C14 (requires country-specifc cord)
Ac input voltage range
85-270 VAC
Manufacturer specification
Configuration: Smart 300W; Manufacturer product-page AC Intput 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_7.htmlAC input voltage range
85-270 VAC
Battery type
Lead acid (wet / AGM / gel), lithium
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlBattery type
Lead acid (wet / AGM / gel), lithium
Communication
CAN bus 485 (optional)
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlCommunication
CAN bus 485 (optional)
Cooling
Active cooling with fan (Variable speed)
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlCooling
Active cooling with fan
(Variable speed)
Dc output
12VDC | 24VDC | 36VDC | 48VDC
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlDC Output
12VDC
24VDC
36VDC
48VDC
Dc output connector
Customizable
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlDC output connector
Customizable
Deep discharge recovery (minimum voltage)
8 V
Manufacturer specification
Configuration: Smart 300W; 12VDC; Manufacturer DC Output configuration columns: 12VDC | 24VDC | 36VDC | 48VDC. This value is the 12VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_7.htmlDeep discharge recovery (minimum voltage)
8V
16V
24V
32V
Deep discharge recovery (minimum voltage)
16 V
Manufacturer specification
Configuration: Smart 300W; 24VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlDeep discharge recovery (minimum voltage)
8V
16V
24V
32V
Deep discharge recovery (minimum voltage)
24 V
Manufacturer specification
Configuration: Smart 300W; 36VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlDeep discharge recovery (minimum voltage)
8V
16V
24V
32V
Deep discharge recovery (minimum voltage)
32 V
Manufacturer specification
Configuration: Smart 300W; 48VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlDeep discharge recovery (minimum voltage)
8V
16V
24V
32V
Dimensions
L164.2 x W135 x H60 mm
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlDimensions
L164.2 x W135 x H60 mm
Efficiency
90% at full load, 120 VAC, 48 VDC | 92% at full load, 240 VAC, 48 VDC
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlEffciency
90% at full load, 120 VAC, 48 VDC | 92% at full load, 240 VAC, 48 VDC
Emissions (emc)
EN55014
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlEmissions (EMC)
EN55014
Enclosure
IP21
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlEnclosure
IP21
Immunity (emc)
EN 61000-3-2, EN 61000-3-3
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlImmunity (EMC)
EN 61000-3-2, EN 61000-3-3
Maintenance recharge function
Auto-recharge for low voltage in maintenance mode.
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlAuto-recharge for low voltage in maintenance mode.
Max. c3 interlock current
7 A
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlMax. C3 interlock current
7A
Max. dc output power
300 W
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlMax. DC output power
300W
Max. dc output voltage
16.8 V
Manufacturer specification
Configuration: Smart 300W; 12VDC; Manufacturer DC Output configuration columns: 12VDC | 24VDC | 36VDC | 48VDC. This value is the 12VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_7.htmlMax. DC output voltage
16.8V
33.6V
50.4V
67.2V
Max. dc output voltage
33.6 V
Manufacturer specification
Configuration: Smart 300W; 24VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output voltage
16.8V
33.6V
50.4V
67.2V
Max. dc output voltage
50.4 V
Manufacturer specification
Configuration: Smart 300W; 36VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output voltage
16.8V
33.6V
50.4V
67.2V
Max. dc output voltage
67.2 V
Manufacturer specification
Configuration: Smart 300W; 48VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output voltage
16.8V
33.6V
50.4V
67.2V
Maximum ac input current
3.3 A
Manufacturer specification
Configuration: Smart 300W; Manufacturer product-page AC Intput 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_7.htmlMaximum AC input current
3.3A
Maximum dc output current
10A / 12A / 15A
Manufacturer specification
Configuration: Smart 300W; 12VDC; Manufacturer DC Output configuration columns: 12VDC | 24VDC | 36VDC | 48VDC. This value is the 12VDC column; alternatives remain configurations of the one explicitly named charger, without invented part numbers.
PowerFirst official www.epowerfirst.com_Chargers_info_itemid_7.htmlMax. DC output cuttent
10A / 12A / 15A
8A / 10A / 11A
5A / 6A
4A / 5A
Maximum dc output current
8A / 10A / 11A
Manufacturer specification
Configuration: Smart 300W; 24VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output cuttent
10A / 12A / 15A
8A / 10A / 11A
5A / 6A
4A / 5A
Maximum dc output current
5A / 6A
Manufacturer specification
Configuration: Smart 300W; 36VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output cuttent
10A / 12A / 15A
8A / 10A / 11A
5A / 6A
4A / 5A
Maximum dc output current
4A / 5A
Manufacturer specification
Configuration: Smart 300W; 48VDC; Manufacturer DC Output configuration columns: 12VDC | 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_7.htmlMax. DC output cuttent
10A / 12A / 15A
8A / 10A / 11A
5A / 6A
4A / 5A
Nominal ac input current
3.3A @ 100VAC | 1.65A @ 240VAC
Manufacturer specification
Configuration: Smart 300W; Manufacturer AC Intput 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_7.htmlNominal AC input current
3.3A @ 100VAC
1.65A @ 240VAC
Nominal ac input frequency
50 / 60Hz
Manufacturer specification
Configuration: Smart 300W; Manufacturer product-page AC Intput 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_7.htmlNominal AC input frequency
50 / 60Hz
Nominal ac input voltage
100-240VAC ±10%
Manufacturer specification
Configuration: Smart 300W; Manufacturer product-page AC Intput 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_7.htmlNominal AC input voltage
100-240VAC ±10%
Operating temperature
-20°C to +45°C | Derated at >45°C
Manufacturer specification
Configuration: Smart 300W; Manufacturer Environmental 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_7.htmlOperating temperature
-20°C to +45°C
Derated at >45°C
Peak efficiency (product introduction)
92 %
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlThe Smart 300 series of fan-cooled high frequency battery chargers feature wide-range AC input adapting to any single-phase grid worldwide with a peak efficiency of 92%, complying with CEC, possible to set Dip-swithches for output currents and charging profiles for various types of battery packs, widely used for floor machines, small pallet movers, small utility vehicles, small tugs, caddies, etc.
Power factor
>0.99 @ 120VAC | >0.98 @ 230VAC
Manufacturer specification
Configuration: Smart 300W; Manufacturer AC Intput 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_7.htmlPower factor
>0.99 @ 120VAC
>0.98 @ 230VAC
Reverse polarity
Electronic protection with auto-reset
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlReverse polarity
Electronic protection with auto-reset
Safety (lvd)
UL1564, CSA 107.2, EN 60335-2-29, EN62233:2008
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlSafety (LVD)
UL1564, CSA 107.2, EN 60335-2-29, EN62233:2008
Short circuit
Electronic current limit
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlShort circuit
Electronic current limit
Status indication
User friendly LED indicators for AC source, battery status, charging, error.
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlUser friendly LED indicators for AC source, battery status, charging, error.
Storage temperature
-40°C to +70°C
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlStorage temperature
-40°C to +70°C
Weight
1.5 kg
Manufacturer specification
Configuration: Smart 300W; 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_7.htmlWeight
1.5 kg