ZM6 Specifications


12- volt or 24-volt (switched via jumper)

Polarity types

"N" or "P" switching (switched via fuse)

Charging stages

Bulk – Absorption - Float

Adjustable ratio Absorption to Float

Yes, adjustable by user (0 to 2 volts)

The factory setting for ratio

(12v) 0.6 volt - (24v) 1.2 volts

Approximate time at the Absorption rate

Adjustable 0-140 minutes

Absorption Indicator

Yellow LED

Float Indicator

Green LED

Alternator range  

0-350-amp alternator

Maximum Field current

5 amps (most alternators are 2-4 amps)

12-volt version voltage adjustment range

12 to 15.5 volts

The factory setting for voltage regulation

(12v) 14.7 volts - (24v) 29.4 volts

24-volt version voltage adjustment range

24 to 32 volts

Reverse polarity protection


Overvoltage protection

Yes, adjustable by the user, a RED LED to indicate overvolt and unit will shut down Field

The factory setting for overvoltage protection

(12v) 15.5 volts - (24v) 31 volts

Temperature monitoring

One channel only

Overvoltage/overtemperature protection

Shuts off FIELD control

Low voltage protection

Shuts off FIELD control (factory set 10v)

Overvoltage/overtemperature Indicator

Red LED and buzzer (supplied)

Unit size

167mm long x 43mm high x 100mm wide.


250 grams

Fuses (Field) draws up to 5 amps

Fitted inside unit 5 amp mini blade

Fuses (Ignition) draws less than 130ma

Ignition recommend 5 amp

Fuses (Battery sense) draws up to 5 amps

Battery sense recommended 5 amp 

Slow ramp up ( for belt slip)

Approx 8 seconds

Case material

Marine grade aluminuim, powder coated with exterior grade Protexture Black materials