Voltech BC-1240P-1AP User Manual

K. 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
L. 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
Alarm flash & Buzzer on
“WRONG POLARITY”

Voltech BC-1240P-1AP Specifications

General

Brand	Voltech
Model	BC-1240P-1AP
Category	Battery Charger
Language	English