NOCO Reference: EUR-NOCO-GX4820

Industrial charger 48V 20A NOCO GX4820

20 A at 48 V in an IP66 aluminium housing, for electric work vehicles with deep-cycle batteries from 55 to 425 Ah.

20 A at 48 VBatteries from 55 to 425 Ah960 W · IP66Supply 54.4 V / 10 A
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Industrial charger 48V 20A IP66 NOCO GX4820

For the 48 V systems of golf carts, utility vehicles, scissor lifts, pallet trucks or floor scrubbers. It charges deep-cycle batteries from 55 to 425 Ah at 20 A, lead-acid (AGM, EFB, gel, calcium, MF, flooded) or lithium-ion, LiFePO4 included, and can be installed in the vehicle or used outside it.

Modes and voltages: NORM 57.6 V, COLD/AGM 58.8 V, AGM+ 62.4 V, LI-ION 58.4 V and repair at 64 V with 5 A; in supply mode it delivers 54.4 V / 10 A. Output power is 960 W from a 100-240 VAC input.

One-piece IP66 aluminium housing, removable 1.93 m AC and DC cables, an inhibit port (20 A relay) and a remote LED port.

Technical data

Mains input voltage100-240 VAC, 50-60 Hz
Working voltage (AC)85-240 VAC, 50-60 Hz
Output power960 W max.
Efficiencyapprox. 90%
Charging current20 A
Battery voltage48 V
Battery chemistriesDeep-cycle lead-acid (wet, gel, MF, calcium, EFB, AGM) and lithium-ion (incl. LiFePO4)
Battery capacity55-425 Ah; maintains all battery sizes
Charging modesNORM 57.6 V · COLD/AGM 58.8 V · AGM+ 62.4 V · LI-ION 58.4 V · Repair 64 V (5 A)
Power supply mode54.4 V / 10 A
Back current drain< 5 mA
Operating temperature-20 °C to +50 °C
Storage temperature-40 °C to +70 °C
Housing protectionIP66
CoolingNatural convection
CablesRemovable AC and DC, 1.93 m each
Auxiliary portsInhibit (20 A relay) and remote LEDs
Dimensions (L x W x H)304 x 215 x 100 mm
Weight6 kg
Protection ratingIP66
Efficiency92 % approx.

How to size it

  • —  Exclusively for 48 V packs of 55 to 425 Ah.
  • —  For 36 V, the GX3626 (26 A); for 24 V, the GX2440 (40 A), with the same housing and power.
  • —  Select LI-ION (58.4 V) for lithium-ion and AGM+ or COLD/AGM for AGM batteries.
  • —  Below 10 °C ambient temperature, COLD/AGM mode is the one to use for lead-acid.

Features

  • —  20 A charging current at 48 V, 960 W maximum.
  • —  Deep-cycle batteries from 55 to 425 Ah, lead-acid and lithium-ion (LiFePO4).
  • —  NORM, COLD/AGM, AGM+, LI-ION, repair (64 V, 5 A) and supply (54.4 V / 10 A) modes.
  • —  Protection against reverse polarity, sparks, overcurrent, open circuit and overtemperature.
  • —  IP66 aluminium housing; operates from -20 to +50 °C.
  • —  Removable 1.93 m cables; 304 x 215 x 100 mm and 6 kg.

In the box

  • —  GX4820 industrial charger
  • —  AC cable
  • —  DC cable with heavy-duty eyelets
  • —  User guide, information guide and warranty

  • Brand
  • Reference
    EUR-NOCO-GX4820
  • MPN
    GX4820

noco-gx4820-ficha-tecnica.pdf

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