Mastervolt

Mastervolt Mass Battery Charger with 230V Input (24V / 15A)

£1,130.35
Tax included.
40020156
A robust 24V 15A battery charger for demanding marine and professional use, with a stainless steel and anodised aluminium casing. It suits every battery type, charges flat batteries and is delivered with a temperature sensor. MasterBus compatible with a second 3A output and full power up to 40 degrees C.

Collection or delivery in 1-2 weeks

Pickup available at Mercury Yacht Harbour

Usually ready in 2-4 days

Description

The Mastervolt Mass 24/15-2 is a 24V, 15A battery charger built for the toughest professional, semi-professional and recreational conditions. Housed in a lightweight stainless steel and anodised aluminium casing, with its internal components coated to resist damp and condensation, it is engineered for a long service life even in harsh marine environments. The charger is insensitive to electromagnetic interference from other equipment and delivers a stable, ripple free supply that holds up even when no batteries are connected.

Suitable for every battery type, it charges flat batteries and uses an automatic IUoUo 3-step+ characteristic tuned for Gel, AGM, wet and Lithium Ion banks. A temperature sensor is supplied as standard, and the unit gives full power at ambient temperatures up to 40 degrees C. A second 3A output keeps a starter or auxiliary battery topped up.

The Mass 24/15-2 is fully MasterBus compatible, so it integrates into a wider Mastervolt network over a single cable for central, local or remote monitoring and control. Multiple chargers can be switched in parallel, and the Current Control function prevents fuses from blowing when the input voltage drops.

PRODUCT DETAILS

  • Nominal output 24V with a total charge current of 15A at 28.5V
  • Second battery output rated at 3A for a starter or auxiliary bank
  • Suitable for every battery type and charges flat batteries
  • Automatic IUoUo 3-step+ charging for Gel, AGM, wet and Lithium Ion
  • Delivered as standard with a temperature sensor
  • Lightweight stainless steel and anodised aluminium casing
  • Full power at ambient temperatures up to 40 degrees C
  • MasterBus compatible for central, local or remote monitoring
  • Parallel switching possible using multiple chargers
  • Battery charger
  • Temperature sensor

No compatible transducers listed for this product.

General specifications

Nominal output voltage24 V
Total charge current15 A at 28.5 V
Number of battery outlets2
Charge current second output3 A
Battery bank size30-150 Ah
Nominal input voltage230 V (180-265 V), 50/60 Hz
Power supply modeyes
Galvanic isolationyes
Display/read-outLED display
Dimensions, hxwxd325 x 220 x 111 mm
Weight3.3 kg
ComplianceCE, ABYC A-31, RRR, RMRS

Technical specifications

Charge characteristicIUoUo, automatic 3-step+ for Gel/AGM/wet/Lithium Ion
Charge voltage Bulk28.5 V
Charge voltage Absorption28.5 V
Absorption time4 hours
Charge voltage Float (wet batteries)26.5 V
Charge voltage Float (Gel/AGM batteries)27.6 V
Temperature sensoryes (included)
DC voltage compensationyes
Power consumption (DC side)< 1 mA
Full load consumption (230 V AC)550 W
Current Control functionyes, through MasterBus
Power factor control> 0.95
Temperature range (ambient temp.)-25 °C to 80 °C, derating > 40
Coolingvario fan
Protection degreeIP23
Protectionsover temperature, over load, short circuit, high/low battery voltage
MasterBus compatibleyes
Charger Status Interface (alarm contact)yes

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Which battery types does the Mass 24/15-2 support?
It is suitable for every type of battery and uses an automatic IUoUo 3-step+ charge characteristic for Gel, AGM, wet and Lithium Ion banks. It can also charge fully flat batteries.
What is the charge output of the Mass 24/15-2?
It delivers a total charge current of 15A at 28.5V on a 24V system, plus a second battery output rated at 3A for a starter or auxiliary battery.
Can multiple chargers be used together?
Yes. Parallel switching is possible using multiple Mass battery chargers, and the Current Control function prevents fuses from blowing when the input voltage drops.
Does it include a temperature sensor?
Yes, a temperature sensor is delivered as standard. The charger also provides full power at ambient temperatures up to 40 degrees C.
Can the Mass 24/15-2 be monitored remotely?
Yes. It is MasterBus compatible and connects to a MasterBus network with a single cable, allowing central, local or remote monitoring, configuration and control.