Solar MD SS4074-01 Installation Manual Download Page 10 | Manualshive

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

Solar MD (PTY) ltd.

E: [email protected]

T: (021) 555 2181

.

SS4074-01 INSTALLATION MANUAL v1.4

CANBUS connection.

Bms EM used

CAN 2.0B @ 500 kbps. Connecting other devices operating at a different speed rate is

not allowed. For connection, please use

wires in a shielded cable to minimize RF

emissions.
The output of the BmsEm CAN transceiver is galvanically isolated.

Figure 6: BMS-EM connection to the CANBUS.

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Summary of Contents for SS4074-01

Page 1: ...Solar MD PTY ltd Unit 23 Alternator Park Montague Gardens 7441 Cape Town South Africa INSTALLATION MANUAL SS4074 01 Advanced Lithium Ion battery 24V 48V...

Page 2: ...ccuracies 3 Copyrights 3 Safety Information 3 Warnings Cautions 3 Specification 4 Mechanical installation batteries 5 Installing bottom cover plate 6 Electrical installation 7 Switching the Battery ON...

Page 3: ...cription The SS4074 01 battery solution is available in one standard size and can be paralleled to meet most residential applications The rated voltage is 51 2V nominal to suit 48V systems or 25 6V no...

Page 4: ...ghts All information in this document is subject to the copyright of Solar MD Pty Ltd Additional information is available upon request Safety Information This manual contains important instructions an...

Page 5: ...rature ot ut Operating Voltage 22 4V 27 8VDC 44 8V 55 6VDC Protection phy Mechanical relay N O Output power 2500W 5000W Com CANBUS isolation Yes 1 5kV Rated current 100A Indicator Led programmable C R...

Page 6: ...01 INSTALLATION MANUAL v1 4 Mechanical installation Figure 1 Rear Battery Bracket Use the correct mounting screws for the correct wall surface Screw heads should not be larger than 16mm in diameter T...

Page 7: ...1 555 2181 SS4074 01 INSTALLATION MANUAL v1 4 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...

Page 8: ...ica Solar MD PTY ltd E info solarmd co za T 021 555 2181 SS4074 01 INSTALLATION MANUAL v1 4 Electrical installation Step 1 Before connecting anything be sure that the battery ON OFF switch is in the O...

Page 9: ...ely sized cable for connected devices calculated based on the rated current of the battery and inverter as well as cable length and environmental conditions Figure 5 connection terminals Step 2 Connec...

Page 10: ...ATION MANUAL v1 4 CANBUS connection Bms EM used CAN 2 0B 500 kbps Connecting other devices operating at a different speed rate is not allowed For connection please use twisted pair wires in a shielded...

Page 11: ...tion can cause very high equalization current which can burn the fuses of the battery Caution Measure the voltage of the battery before connecting the dc Cables Step 3 Switch the BMS board ON OFF swit...

Page 12: ...l the LED count matches the number of the function By releasing the button while moving through the functions the LEDs will start blinking and wait for the user to press the button again within 3 seco...

Page 13: ...the button illuminates in a color based on the state of charge and flashing code based on the electrical current direction charge discharge From RED at 0 SoC State of Charge to GREEN at 100 state of...

Page 14: ...g warnings and Errors If an Error is present the ERROR LED fig 8 top right will start blinking synchronized with the LEDs at the Indication led group fig 8 bottom If Warning is present the WARN LED fi...

Page 15: ...y discharging current is higher 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 prot...

Page 16: ...Protection in critical stage pending shutdown in 3sec 12 Battery Protection in critical stage Override mode reached the maximum permitted values pending shutdown in 3sec 13 Battery Protection in crit...

Page 17: ...Red Stat LED ERROR Cell voltage too high 23 Internal error Additional information on request 24 Internal error Additional information on request 25 Internal error Additional information on request 26...

Page 18: ...arnings for canbus only Reading this warning is possible with pulse counting CANBUS line open or no termination resistor set 1 CAN BUS line in the initialization stage Canbus init occurs when the line...

Page 19: ...absolute maximum charge discharge current 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...

Page 20: ...100 26 9V 53 8V Low battery cut off 24V 48V Check that the Equalisation functions are disabled then verify if there is a voltage difference on the inverter display and the battery terminals 0 3C disch...

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