PARAMETERS | ITEM | DESCRIPTION | CHARACTERISTICS |
48V / 100Ah battery bank | Cabinet for lithium battery banks |
ELECTRICAL | 1 | Nominal capacity | 100 Ah @ 0.2C @25°C, or better temperature. | At least 1000Ah |
2 | Nominal voltage | Between: 48V -51.2V | N/A |
3 | Charging voltage | Between: 52V -58.1V | N/A |
4 | Maximum charging current | 100A or higher | At least 6000A |
5 | Maximum discharge current | 100A | 1000A |
6 | Maximum discharge current parallel connection | N/A | 6000A |
7 | Self-discharge @ 25ºC | less than or equal tol 3% per month or equivalent(percentage per period) | N/A |
8 | Maintenance of lithium battery banks | N/A | You must have a DC power hub. |
You must have at least 10 thermal magnetic protections (100A to 125A) for each lithium battery bank. |
CONSTRUCTION | 9 | Parallel connection (cabinet) | N/A | At least 6 cabinets in parallel. |
10 | Parallel connection between cabinets | N/A | Right and left side capacity, must include all accessories necessary for parallel connection (bars or wiring, bolts, nuts, washers, etc.) |
11 | Dimensions | Maximum 4 UR | At least (600 x 600 x 2000) mm. The height of the cabinet should not exceed 2500mm in height |
12 | Wiring mode | N/A | Upper entrance and exit |
13 | Static load capacity | N/A | At least 500Kg |
14 | Space for battery banks | N/A | Provision to install at least 10 battery banks with a maximum height of 4UR |
15 | Constitution | N/A | The cabinet must have front and rear access doors, at least two of its four sides must contain perforations. |
EXTRAS | 16 | Weight | maximum 50 kg | less than 120 Kg (without battery banks) |
17 | Dry contacts | minimum 2 | N/A |
18 | Grounding point | N/A | It must have a ground connection point. |
19 | Terminal | M6 orM8 | N/A |
20 | Anti-theft | The battery bank will block discharge in the event of unauthorized movement or displacement. | N/A |
21 | Anti-theft system administration | The enabling or disabling of the system must be remote and local, and must include everything necessary for its operation. | N/A |
22 | Fire protection | You must have a fire containment solution | N/A |
23 | Type of installation | For 19” rack | 19″ structure that allows the installation of lithium battery banks. |
APPLICATION | 24 | APPLICATION | Telecommunications | To support lithium battery banks |
TEMPERATURE AND HUMIDITY | 25 | Storage temperature | 0°C to 40°Cor better | -20°C to 70°C or better |
26 | Operating temperature under load | 0°C to 45°C or better | 0°C to 40°C or better |
27 | Operating temperature at discharge | -20°C to 45°C or better | |
28 | Relative humidity | 5% to 95%or better | 5% to 95% or better |
COMMUNICATION | 29 | Number of lithium battery modules connected in parallel / Number of control modules connected in parallel | minimum 10 | At least 6 |
CERTIFICATIONS | 30 | TRANSPORT | UN 38.3 | N/A |
31 | SECURITY | UL 1642 or CE | N/A |
TIME AND LIFE CYCLE | 32 | Ciclo vital | minimum 3500 cycles @ 80% DOD @ 25°C, or better. | N/A |
33 | Shelf life | minimum 12 years @ 35 °C | N/A |
INSTALLATION ACCESSORIES | 34 | Power cables | N/A | AWG (or ) at 600V, super flexible, shall include eye-type terminals at the connection end to the 48V / 100Ah lithium battery bank with heat shrink insulation. Accepted colors: POSITIVE: RED or BLUE. NEGATIVE: BLACK. The cabinet shall contain the necessary connections for the connection of the 10 48V / 100Ah lithium battery banks. |
| Ground wire. | N/A | 6 AWG (or ) 600V, super flexible, minimum length 25 meters, including eye-type terminals at both ends with heat shrinkable insulation. Color: GREEN or GREEN – YELLOW. |
35 | Communication patch cord between Li battery banks compatible with what is offered (RS485 or CAN) | N/A | Minimum category 6, minimum cable length: 1 meter. |
36 | Patch cord for monitoring the battery bank | N/A | Minimum category 6, minimum length 10 meters. |
37 | Necessary accessories for anchoring | N/A | All necessary accessories for mechanical coupling to a second cabinet and fixing to the floor will be included. |
GENERAL PARAMETERS |
MONITORING AND CONTROL | 38 | ALARMS | Over temperature | |
39 | Over Current | |
40 | Short circuit | |
41 | Overload | |
42 | About download | |
43 | Communication protocol | Must include hardware (internal or external) that supports communication via SNMP protocol. | |
44 | Communication interface | Must have ports: CAN or RS485 | |
45 | Local or remote access | For monitoring and management of the battery bank, you must have different user profiles for authentication. | |
46 | Displaying local and remote parameters | At least the following parameters: * High temperature alarm. * Overload alarm. * Voltage, current, temperature, SOC (State of charge), SOH (State of health). * Anti-theft system status (activated/deactivated). | |