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AC Battery Installation

141-00036 Rev 01

Technical Data

Model Number

Enphase AC Battery

(B280-1200-LL-I-US00-RF0)

AC Battery with integrated S280-ACB-LL-US Enphase Microinverter

Accessories

Enphase wall-mount bracket

Order separately:

BWM-16IN-B: 487 mm (W) x 356 mm (H) / 19.2 in. (W) x 14.0 in. (H)

accommodates 16 in. battery to battery spacing

Weight: 3.65 kg (8.05 lbs.)

Output Power

Peak output power

280 VA

Rated (continuous) output power

270 VA

Nominal voltage

~25.6 V

Maximum voltage

28 V

Extended line to neutral voltage range

211 - 264 VAC

Nominal output current

1.13 A

Nominal frequency / range

60 Hz / 57 - 61 Hz

Extended frequency range

57 - 63 Hz

Power factor (adjustable)

1 / 0.7 leading . . . 0.7 lagging

Maximum units per 20 A branch circuit

14 (single phase)

Peak inverter efficiency

97.3%

Battery Chemistry

Capacity

1.2 kWh

Depth of discharge (usable capacity)

>95%

Ambient temperature range

-4ºF (-20ºC) to 113ºF (45ºC)

Chemistry

Lithium Iron Phosphate (LFP)

Cell safety certifications

TUV Rheinland, UL

Roundtrip cell efficiency

96%

Mechanical Data

Dimensions

390 mm (W) x 325 mm (H) x 220 mm (D) / 15.4 in (W) x 12.8 in (H) x 8.7 in (D)

(without bracket)

Weight

55 lbs. (25 kg)

Installation

Wall-mounted in an indoor space using standard AC wiring in conduit or in

wall, where allowed.

Enclosure

Indoor – IP20

Cooling

Natural convection: No fans.

Grid configuration

TN-C-S

Features and Compliance

Compatibility

Compatible with grid-tied PV systems using the Enphase Envoy-S™ Metered

gateway.

Communication

Power Line Communication (PLC), TCP/IP through Envoy-S.

Services

Maximizing self-consumption of solar, time-of-use bill management, power

export limiting

Monitoring

Enlighten Manager and MyEnlighten monitoring options

Compliance

UL 991, UL 1642, UL 1741, UL 1973, UL 9540; UN 38.3

At 25°C

Optional. Requires Enphase S-Series Microinverters to implement.

Содержание B280-1200-LL-I-US00-RF0

Страница 1: ...INSTALLATION MANUAL 2016 11 141 00036 Rev 01 Enphase AC Battery ...

Страница 2: ...tion between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Changes or modifications not expressly approved by the party responsible for compliance may void the user s authority to operate the equipment Environmental Protection ELECTRONIC DEVICE...

Страница 3: ...mission the System 15 Operation 16 Charging and Discharging 16 LED Overview 16 Troubleshooting 17 LED is Solid Red or Not Lit 17 Battery Information is Incorrect or Absent in Installer Toolkit or Enlighten 17 Check the Internet Connection 17 Run a Device Scan 17 Relocate the Envoy 18 Check that Meters are Properly Configured 18 Check that the Grid Profile and Rate Tariff are Set 18 Battery LED is ...

Страница 4: ...s submerged If possible protect the system by finding and stopping the source of the water and pumping it away Let the area dry completely before use In case of unusual noise smell or smoke Ensure nothing is in contact with the AC Battery or in the venting area on top of the AC Battery Ventilate the room Contact Enphase Customer Support at enphase com en us support contact Safety Instructions IMPO...

Страница 5: ...s Remove watches rings or other metal objects Use tools with insulated handles Wear rubber gloves and boots Do not lay tools or metal parts on top of batteries Risk of electric shock Risk of fire Do not work alone Someone should be in the range of your voice or close enough to come to your aid when you work with or near electrical equipment WARNINGS Risk of property or equipment damage During use ...

Страница 6: ...ion and consumption CTs The Envoy S is required for operation of the AC Battery Earlier versions of the Enphase Envoy communications gateway and the Envoy S Standard gateway are incompatible The Enphase AC Battery is intended to operate with an internet connection Failure to maintain an internet connection may have an impact on the warranty See http enphase com warranty for full terms and services...

Страница 7: ...rmance data from all Enphase Microinverters at the site over on site AC power lines and it forwards that data to Enlighten via the Internet for statistical reporting and system control The Enphase Envoy S Metered communications gateway with properly installed production and consumption CTs is required for operation of the AC Battery When used with non Enphase PV systems the Envoy S can collect pro...

Страница 8: ...oy S Metered also needs to be connected to the production and consumption CTs that are installed around the main service and solar production circuits In this case you may need to extend the CTs and reroute the solar circuit to a location closer to the AC Battery ies One solution is to install the AC Battery the solar production circuits and the Envoy S off a common subpanel Preparation a Ensure t...

Страница 9: ...tuds a substructure is required such as 1 metal strut inch spring nuts and inch bolts or 2 horizontally mounted wood studs or strong plywood Tools conduit fitting tools drill 5 32 in 4 mm pilot bit screwdriver socket wrench adjustable wrench torque wrench level 5 32 in 4 mm Allen key and wire stripper Four inch 6 mm diameter lag bolts screws 1 to 2 inches 25 to 50 mm long depending on attachment w...

Страница 10: ...to be at least one foot 300 mm off the ground and one foot 300 mm from the ceiling Keep the battery ies away from falling or moving objects including motor vehicles d Ensure that there are no pipes or electrical wires where you plan to drill e Plan to maintain at least one foot 300 mm of clearance in front of each battery f Consider the dimensions of the AC Battery easy access height and length of...

Страница 11: ...tery position closest to the power source mark a level line on the wall as a guide WARNING Multiple risks Make sure not to drill or attach into electric wiring or pipes that are in the wall d Place the wall mount bracket on the wall so that the mark on the bracket aligns with the center of the stud Use a level to keep the top of the wall mount bracket flat and attach each corner of the wall mount ...

Страница 12: ...imum b Connect one side of the disconnect to the load center c Verify that AC voltage at the site is within range Single phase L1 Active to L2 must measure between 211 and 264 VAC while L to N should measure between 106 and 132 VAC WARNING Risk of equipment failure Size the conductor gauge to account for voltage rise for both the branch circuit and all upstream conductors leading back to the PCC p...

Страница 13: ...o connect the conduit and pass the wires through them NOTE Do not modify or rewire the pre installed wiring or bonding connections in the junction box c Connect each wire in the junction box to its corresponding conductor Line Neutral and Ground Each push terminal accepts two 12 AWG to 20 AWG 2 5 mm2 to 4 mm2 conductors 7 16 inch strip length Use a screw driver to depress the terminal d After all ...

Страница 14: ...at the AC connector is not pinched underneath NOTE Never leave the battery on its back for more than five minutes The battery cells are meant to be in the upright position b Begin by installing the AC Battery located closest to the main supply Using the two grip insets on the side of the AC Battery lift and carry the AC Battery to the installed wall mount bracket c While setting the AC Battery ont...

Страница 15: ...he access compartment of the AC Battery The AC Battery must not rest on the junction box or rely on it for support f Connect the battery AC connector into the AC connector on the junction box Listen for a clicking sound as the connectors engage g Attach the bottom access plate and secure the two compression half turn latches using a 5 32 inch 4 mm Allen key 6 Energize and Commission the System WAR...

Страница 16: ... If the batteries are fully discharged then they must recharge from the PV system before they can discharge again LED Overview The LED glows red while the AC Battery boots up If the LED remains red for more than two minutes the battery is in trickle charge mode and will remain so until it reaches a minimum state of charge up to 30 minutes After the AC Battery is booted up the LED becomes blue or g...

Страница 17: ... Battery Information is Incorrect or Absent in Installer Toolkit or Enlighten The Envoy S manages the charging and discharging operations of the AC Battery Ensure that the Envoy S current transformers CTs are correctly installed and that production and consumption metering are configured correctly in Installer Toolkit Once this is done you can use the Installer Toolkit to check that the Envoy S ha...

Страница 18: ... should closely match the utility meter s reported power reading b If the consumption meter is installed and operating correctly turn on the solar production circuits but leave the AC Battery circuit s off The solar production reading should be positive c Turn on the AC Battery circuit s Note that the consumption readings are impacted by the battery operation AC Battery charging increases the cons...

Страница 19: ...TE If the AC Battery registers a high temperature event it responds by reducing operation to correct internal temperature System Alert AC Battery ies with Critical Temperature Check the temperature in the room and increase cooling and or ventilation as required to meet temperature requirements The AC Battery requires an ambient temperature between 4 F 20 C and 113 F 45 C and where relative humidit...

Страница 20: ...an AC Battery replacement RMA perform the following steps 1 Prior to uninstalling an AC Battery you must initiate battery Sleep Mode to ensure that the state of charge is not too high or too low for storage or transport Once Sleep Mode is initiated the AC battery will continue to operate until it reaches the desired state of charge Since the rate at which the AC battery can charge or discharge is ...

Страница 21: ...cket Ensure that the junction box cover on the wall mount bracket is securely fastened 10 If additional AC Batteries are installed re energize the system at the main load center 11 If an Enphase Customer Support has authorized an AC Battery replacement RMA follow the instructions provided by Enphase Customer Support for arranging the collection and transportation of the AC Battery Re installing th...

Страница 22: ...aced d Tap to delete the device from the Envoy S database 3 Add the new AC Battery serial number to the Envoy database by initiating a device scan using one of the following methods Method 1 Initiate a scan using the Installer Toolkit mobile app In Installer Toolkit once connected to the Envoy navigate to the Overview screen From the Overview screen under AC Batteries tap Detected Start Device Sca...

Страница 23: ...ce Scan button on the Envoy S The Envoy S begins a 15 minute scan to identify all of the devices deployed at the site The Device Communications LED flashes green during the scan 4 Log in to Enlighten to use Enlighten s Array Builder to add the newly detected device to the virtual array Device Communications LED Device Scan button ...

Страница 24: ... Capacity 1 2 kWh Depth of discharge usable capacity 95 Ambient temperature range 4ºF 20ºC to 113ºF 45ºC Chemistry Lithium Iron Phosphate LFP Cell safety certifications TUV Rheinland UL Roundtrip cell efficiency1 96 Mechanical Data Dimensions 390 mm W x 325 mm H x 220 mm D 15 4 in W x 12 8 in H x 8 7 in D without bracket Weight 55 lbs 25 kg Installation Wall mounted in an indoor space using standa...

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