Voltech BC- 1260P User Manual

L. Cable Size Selection
Wire Size (AWG)
Area (mm
2
)
Maximum one-way distance
(feet) for 2% Voltage loss
(30A)
Maximum one-way distance
(feet) for 2% Voltage loss
(40A)
Maximum one-way distance
(feet) for 2% Voltage loss
(60A)
10
5.26
3.8
2.8
1.6
8
8.37
6
4.5
2.5
6
13.3
9.5
7.2
3.6
4
21.2
15
11.2
6.8
2
33.6
24
18
11
1/0
53.5
38
27.5
17.7
2/0
67.4
48
36
22
4/0
107
76
58
34
Table: Selection of cable size and length versus current
M. Fault Indications
PROTECTIONS & FAULT INDICATIONS WITH CAUSES
PROTECTION / FAULT
FAULT
LED
OTP LED CHARGER OUTPU: OFF= No Output
REMOTE CONTROL UNIT &
LCD Fault Display
REMARKS
Output power decreases due to
high operating ambient
temperature
OFF
Flashing
ON At reduced power in 25% step leading
to output off high temperature protection
see next row
no specific indication for high
temperature decreased output
Auto return to full set
power gradually as
unit temp cools down
charger over heat, OTP
protection on
Solid ON Solid ON
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Charger
High Temp”
Charger preset to reduced output
power
OFF OFF
ON At reduced output power as selected
Indicates “xx% Power Set”
This is not a fault!!
So no specific
indication
Battery over heat detected by
remote temp sensor at (60°C)
Flashing
Solid ON
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Bat Over
Temp”
Fan not working or stuck Flashing Flashing
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Fan Fault”
Output Over Voltage Protection
when output voltage is 4%
higher than it should be for the
battery type and charge stage
Solid ON OFF
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Output V
High”
To protect battery and
load connected.
Overload/ Over Current
Protection when output current
is 10% higher than the rated
maximum level
Solid ON OFF
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Overload” To protect charger
Short Circuit for > 20 sec Solid ON OFF
OFF Manual power on off reset after fault
cleared
Alarm flash & Buzzer on “Output
Shorted”
Short Circuit for < 20 sec OFF OFF
ON Charger returns to normal after fault
cleared
Reverse Polarity Protection
(Thermal Fuse)
Solid ON OFF
OFF Manual Power on off reset after
correct fuse replaced
A
larm flash & Buzzer on
“WRONG POLARITY”
Bulk 4 hour soft start timer
charging reaches 4 hours
because battery voltage is less
than 12.0V for 4 hours
Solid ON OFF
OFF Manual Power on off reset.
Disconnect or switch off active load,
Check & set output to maximum
Alarm flashes & Buzzer on Fault
mode shows
“DC Voltage Low”
EARLY WARNING
for Battery Capacity,
load and charger not
balanced.

Voltech BC- 1260P Specifications

General

Brand	Voltech
Model	BC- 1260P
Category	Battery Charger
Language	English