SAJ B2-5.0-HV1 User Manual

B2 Series Battery
45
46
Code
Error Name
Common Cause
Remedy
107
Charging temperature
high protection
Battery temperature too
high
Wait until battery
temperature decreased and
the error is clear
108
Discharging
temperature low
protection
Battery temperature too
low, disconnect relay to
stop discharging
Wait until battery
temperature increased and
the error is clear
109
Discharging
temperature high
protection
Battery temperature too
high
Wait until battery
temperature decreased and
the error is clear
110
Relay error
1. Cathode or anode
relay is adhesive
2. Cathode or anode
relay is unable to close
Replace relay
111
Pre-charge error
1. Pre-charge relay
damaged
2. Pre-charge resistor
open-circuit
3. BMS damaged
1. Replace pre-charge relay
2. Replace pre-charge
resistor
3. Replace BMS
112
Insulation error
Battery module has
electricity leakage
Contact battery supplier
113
BMS supplier
incompatibility
BMS of battery module
and battery control unit
are incompatible
Check if the model of
battery module and battery
control unit are compatible
114
Battery cell supplier
impartibility
Supplier of battery
module and battery cell
are incompatible
Check if the model of
battery module is correct
115
Battery cell
incompatibility
Battery cells are
incompatible
Check if the model of
battery module is correct
116
Voltage inconsistency
Battery module voltage
are inconsistent
Check if the model of
battery module is correct
117
Circuit breaker is open
1. Circuit breaker is
open
2. Circuit breaker
auxiliary contact error
Replace circuit breaker
118
Temperature difference
is too wide
1. Temperature sensor
error
2. Battery life span
1. Check if temperature
sensor cable is in poor
contact
119
Voltage difference is
too wide
1. Sensor cable is loose
2. Battery life span
1. Check if voltage sensor
cable is in poor contact
2. Replace BMS
Code
Error Name
Common Cause
Remedy
120
Voltage difference is
too wide
1. Sensor cable is loose
2. Battery life span
1. Check if voltage sensor
cable is in poor contact
2. Replace BMS
121
BMS over temperature
protect
1. Ambient temperature
is high
2. Overload
1. Check if ambient
temperature is high
2. Check if overloaded
122
Short circuit protect
P+ and P- short circuit
Check if the cable
connected correctly
Warranty
Please go to SAJ website for warranty conditions and terms
https://www.saj-electric.com/

SAJ B2-5.0-HV1 Specifications

General

Brand	SAJ
Model	B2-5.0-HV1
Category	Camera Accessories
Language	English