Solar MD SS4037 Installation Manual Download Page 19

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Unit 23, Alternator Park
Montague Gardens 7441
Cape Town, South Africa

Solar MD (PTY) ltd.

T: (021) 555 2181

CANBUS connection.

Bms EX used CAN 2.0B @ 500000 kb. Connecting other device operating at different speed rate is not

The output of the Bms EX CAN transceiver is galvanically isolated.

RJ45 connections can be used for daisy chaining BMS EX together using a straight Ethernet cable.

Figure 8: BMS-E connection to the CANBUS.

allowed. For connection please use twisted pair wires in a shielded cable to minimize RF emissions.

SS4037-11 INSTALLATION MANUAL v1.0

Summary of Contents for SS4037

Page 1: ...Solar MD PTY ltd Unit 23 Alternator Park Montague Gardens 7441 Cape Town South Africa INSTALLATION MANUAL Advanced Lithium Ion battery SS4037 11...

Page 2: ...Information 3 Warnings Cautions 3 Specification 4 Mechanical installation 5 Installing bottom cover plate 6 Electrical installation 7 Commissioning 9 Multicolor multipurpose button 10 Button function...

Page 3: ...s The rated voltage is 51 2V nominal to suit 48V systems WARNING Read the entire document before installing or using the Solar MD battery Failure to comply with the instructions or warnings in this do...

Page 4: ...hen using Warnings Cautions For communication and other information please read the BMS manual Do not attempt to disassemble repair modify or tamper with this battery unit Do not insert foreign object...

Page 5: ...ction phy Mechanical relay NO Number of battery modules 1 module Com CANBUS isolation Yes 1 5kV Weight 37kg Transportation protection Yes Operating voltage 44 8V 55 6Vdc Indicator Led programmable Com...

Page 6: ...2181 Mechanical installation Figure 1 Rear Battery Bracket Please use the correct mounting screws for the correct wall surface Screw head should not be bigger than 16mm in diameter The Battery is only...

Page 7: ...ure 2 Maximum tilt angle Installing bottom cover plate Figure 3 Bottom cover installation for single or dual cable exit points The Battery comes with two covers for single or dual cable exit points Us...

Page 8: ...Solar MD PTY ltd E info solarmd co za T 021 555 2181 Electrical installation Step 1 Before connecting anything be sure that battery is off and the ON OFF switch fig4 pos 3 is in the OFF position Figur...

Page 9: ...rect size cable Based on the rated current of the battery and inverter as well as cable length Figure 5 connection terminal Step 2 Connect the negative cable to the battery negative busbar and positiv...

Page 10: ...current which can burn the fuses of the battery Caution Measure the voltage of the battery before connecting the dc Cables Step 3 Turn BMS board ON OFF switch to the ON position figure 4 pos 3 Step 4...

Page 11: ...ve 5 Activate Override Off state for 60sec 6 Activate Override On state for 60sec If the button is held continuously after function 6 shutdown mode is activated and the battery will send a signal to s...

Page 12: ...r discharge represents the opposite from charge study color for 1 interval and slow loss of color following illumination interruption Solar MD users refer for both as charging discharging waves When t...

Page 13: ...low and direction c Off The functionality of the indication LEDs are configurable see more on this multifunction push button 2 If the Warning LED is Orange a The indication LEDs will show the warning...

Page 14: ...er than the maximum allowed electrical discharging current 4 Override ON active protection is forced to work at extreme levels for preset period 5 Override OFF active protection is forced to switched...

Page 15: ...g shutdown in 3sec 12 Battery Protection in critical stage Override mode reached the maximum permitted values pending shutdown in 3sec 13 Battery Protection in critical stage Normal mode reached the m...

Page 16: ...o high 23 Internal error Additional information on request 24 Internal error Additional information on request 25 Internal error Additional information on request 26 Internal error Additional informat...

Page 17: ...o high 23 Internal error Additional information on request 24 Internal error Additional information on request 25 Internal error Additional information on request 26 Internal error Additional informat...

Page 18: ...o high 23 Internal error Additional information on request 24 Internal error Additional information on request 25 Internal error Additional information on request 26 Internal error Additional informat...

Page 19: ...cting other device operating at different speed rate is not TheoutputoftheBms EX CANtransceiveris galvanically isolated RJ45 connections can be used for daisy chaining BMS EX together using a straight...

Page 20: ...ermination resistor set 1 CAN BUS line in initialization stage Canbus init occur when the line was opened and then established Minimum period for initialization is 30sec In this period all nodes are s...

Page 21: ...urrent has been achieved The BMS will restart automatically please contact support team or approved installer 21 The BMS is set for different number cells in series as the actually installed Contact y...

Page 22: ...on function are disalled then verify if there is a voltage difference on the inverter display and the battery terminals 0 3C discharge charge current If so adjust the values above Please check if your...