Power Master PM-1500SI-12X, User Manual

Page: 12 / 94

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Including battery terminals and cable ends.
Insulated box spanner (13 mm) for securing the DC terminal nuts.
Three-wire cable for AC cabling.
1.4 Connection of Battery Cables
In order to fully utilize the full capacity of the product, batteries with sufficient capacity and
battery cables with sufficient cross section should be used, please see table:
Model
Item
PM-1500SI-12X PM-1500SI-24X PM-3000SI-12X PM-3000SI-24X
Recommended
battery capacity
(Ah)
200~700 100~400 400~1200 200~700
Recommended
cross section
(mm
2
)(0~6m)
50 mm
2
38 mm
2
80 mm
2
50 mm
2
Remark: Internal resistance is the important factor when working with low capacity batteries.
Consult your supplier.
Procedure:
Proceed as follows to connect the battery cables:
Use an insulated box spanner in order to avoid shorting the battery.
Avoid shorting the battery cables:
Undo the four screws at the lower-front panel of the enclosure and remove the panel.
Connect the battery cable: the + (red) on the right and the – (black) on the left. Please
see page 30 and 31.
Don’t reverse the (+) and (-) of the battery. This may cause internal damage.
Tighten the connections after positioning the fastening items supplied with product.
Secure the nuts tightly in order to reduce the contact resistance as much as possible.
1.5 Connection of AC Cabling
The enclosure must be grounded for safety purpose. An earth screw has been fitted at
the bottom side of the enclosure.
The terminal block can be found at lower-front panel of the enclosure: The shore or mains
(AC IN) cable must be connected to AC IN terminals, use a three-wire cable and a cross
section of 4~10 mm
2.
Procedure:
Proceed as follows to connect the AC cables.
The AC output cable can be connected directly to terminal block containing the word