APC Back-UPS, 500VA/300W, Tower, 230V, 4x IEC C13 Outlets , User Replaceable Battery

SKU
BK500EI
Login for Pricing
In Stock:117 available
Back-UPS, 500VA/300W, Tower, 230V, 4x IEC C13 Outlets , User Replaceable Battery
More Information
Output power capacity 0.5 kVA
Product colour Beige
Output power 300 W
Form factor Tower
SKU BK500EI
EAN 0731304016359
Manufacturer APC
Availability In Stock
PDF URLs View PDF
View PDF
View PDF
This product is part of the Back-UPS range. The BK550EI features a total of 6 power outlets, 3 of which are UPS battery backup and 3 that are surge only. Its runtime at 100W is 24 minutes 20 seconds It provides data line protection with a RJ45 analog phone line for phone or fax or modem or DSL. Its dimensions are 16.5 x 9.1 x 28.4 cm and 6.32kg. The BK550EI ensures office systems and their valuable data are protected from dangerous power surges, spikes and blackouts.
Power
Output frequency regulation47 - 63 Hz
Output power300 W
Input operation voltage (min)160 V
Input operation voltage (max)300 V
Surge energy rating310 J
Efficiency99%
Output power capacity0.5 kVA
Ports & interfaces
Cable length1.83 m
USB portYes
AC outlets quantity4 AC outlet(s)
AC outlet typesC13 coupler
Power plugC14 coupler
Number of output IEC jumpers2
Performance
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
LED indicatorsBattery replacement
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Features
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
Output frequency regulation47 - 63 Hz
Output power300 W
Input operation voltage (min)160 V
Input operation voltage (max)300 V
Surge energy rating310 J
Efficiency99%
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Output power capacity0.5 kVA
Input frequency50/60 Hz
Battery
Battery life (max)6 year(s)
Battery capacity83 VAh
Battery voltage12 V
Battery capacity7 Ah
Battery technologySealed Lead Acid (VRLA)
Battery recharge time8 h
Typical backup time at half load13.8 min
Typical backup time at full load3.8 min
Automatic battery testYes
Design
Form factorTower
LED indicatorsBattery replacement
Product colourBeige
CertificationC-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH
Cable length1.83 m
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 95%
Storage relative humidity (H-H)0 - 95%
Operating altitude0 - 3000 m
Non-operating altitude0 - 15000 m
Technical details
Sustainability certificatesENERGY STAR, Green Premium
Harmonized System (HS) code85078000
Compliance certificatesRoHS
Packaging data
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Package width241 mm
Package depth368 mm
Package height178 mm
Bundled softwarePowerChute Personal Edition
Package weight7.05 kg
Certificates
CertificationC-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH
Compliance certificatesRoHS
Packaging content
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
Bundled softwarePowerChute Personal Edition
Sustainability
Sustainability certificatesENERGY STAR, Green Premium
Weight & dimensions
Package width241 mm
Package depth368 mm
Package height178 mm
Weight6.32 kg
Width91 mm
Package weight7.05 kg
Height165 mm
Depth284 mm
Logistics data
Products per master (outer) case1 pc(s)
Products per pallet48 pc(s)
Harmonized System (HS) code85078000
Other features
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
FilteringYes
Nominal output voltage230 V
Nominal input voltage230 V

You may also be interested in

Compare Products
Product APC Back-UPS, 500VA/300W, Tower, 230V, 4x IEC C13 Outlets , User Replaceable Battery
Hot Product
APC Back-UPS, 500VA/300W, Tower, 230V,... Login for Pricing
APC Back-UPS, 350VA/210W, Tower, 230V, 4x IEC C13 Outlets , User Replaceable Battery APC Back-UPS, 350VA/210W, Tower, 230V,... Login for Pricing
APC Back-UPS BK650EI - 650VA, 4x C13 output, USB APC Back-UPS BK650EI - 650VA, 4x C13 o... Login for Pricing
CyberPower BR1200ELCD uninterruptible power supply (UPS) Line-Interactive 1.2 kVA 720 W 8 AC outlet(s) CyberPower BR1200ELCD uninterruptible... Login for Pricing
APC BR650MI uninterruptible power supply (UPS) Line-Interactive 0.65 kVA 390 W 6 AC outlet(s) APC BR650MI uninterruptible power supp... Login for Pricing
APC Back-UPS BE850G2-UK - 8x BS 1363 outlets, 850VA, 2 USB chargers, 1 USB data port
Bestseller
APC Back-UPS BE850G2-UK - 8x BS 1363 o... Login for Pricing
SKU
BK500EI
BK350EI
BK650EI
BR1200ELCD-UK
BR650MI
BE850G2-UK
Manufacturer
APC
APC
APC
CyberPower
APC
APC
Specification
Power
Output frequency regulation47 - 63 Hz
Output power300 W
Input operation voltage (min)160 V
Input operation voltage (max)300 V
Surge energy rating310 J
Efficiency99%
Output power capacity0.5 kVA
Ports & interfaces
Cable length1.83 m
USB portYes
AC outlets quantity4 AC outlet(s)
AC outlet typesC13 coupler
Power plugC14 coupler
Number of output IEC jumpers2
Performance
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
LED indicatorsBattery replacement
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Features
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
Output frequency regulation47 - 63 Hz
Output power300 W
Input operation voltage (min)160 V
Input operation voltage (max)300 V
Surge energy rating310 J
Efficiency99%
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Output power capacity0.5 kVA
Input frequency50/60 Hz
Battery
Battery life (max)6 year(s)
Battery capacity83 VAh
Battery voltage12 V
Battery capacity7 Ah
Battery technologySealed Lead Acid (VRLA)
Battery recharge time8 h
Typical backup time at half load13.8 min
Typical backup time at full load3.8 min
Automatic battery testYes
Design
Form factorTower
LED indicatorsBattery replacement
Product colourBeige
CertificationC-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH
Cable length1.83 m
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 95%
Storage relative humidity (H-H)0 - 95%
Operating altitude0 - 3000 m
Non-operating altitude0 - 15000 m
Technical details
Sustainability certificatesENERGY STAR, Green Premium
Harmonized System (HS) code85078000
Compliance certificatesRoHS
Packaging data
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Package width241 mm
Package depth368 mm
Package height178 mm
Bundled softwarePowerChute Personal Edition
Package weight7.05 kg
Certificates
CertificationC-tick, CE, EN 50091-1, EN 50091-2, GOST, VDE, REACH
Compliance certificatesRoHS
Packaging content
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
Bundled softwarePowerChute Personal Edition
Sustainability
Sustainability certificatesENERGY STAR, Green Premium
Weight & dimensions
Package width241 mm
Package depth368 mm
Package height178 mm
Weight6.32 kg
Width91 mm
Package weight7.05 kg
Height165 mm
Depth284 mm
Logistics data
Products per master (outer) case1 pc(s)
Products per pallet48 pc(s)
Harmonized System (HS) code85078000
Other features
Packaging contentDetachable 1.2m IEC power cord Detachable 1.8 m IEC power cord
FilteringYes
Nominal output voltage230 V
Nominal input voltage230 V
Power
Output frequency regulation47 - 63 Hz
Output power210 W
Input operation voltage (min)180 V
Input operation voltage (max)266 V
Surge energy rating310 J
Maximum current7 A
Efficiency98.6%
Output power capacity0.35 kVA
Ports & interfaces
Cable length1.83 m
USB portYes
AC outlets quantity4 AC outlet(s)
AC outlet typesC13 coupler
Power plugC14 coupler
Number of output IEC jumpers2
Performance
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
LED indicatorsBattery replacement
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Audible alarm(s)Yes
Features
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
Output frequency regulation47 - 63 Hz
Output power210 W
Input operation voltage (min)180 V
Input operation voltage (max)266 V
Surge energy rating310 J
Maximum current7 A
Efficiency98.6%
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Power protection featuresOverload
Audible alarm(s)Yes
Output power capacity0.35 kVA
Input frequency50/60 Hz
Battery
Battery life (max)6 year(s)
Battery capacity116 VAh
Battery voltage12 V
Battery capacity7 Ah
Battery technologySealed Lead Acid (VRLA)
Battery recharge time6 h
Typical backup time at half load22.1 min
Typical backup time at full load8.6 min
Automatic battery testYes
Design
Form factorTower
LED indicatorsBattery replacement
Product colourBeige
CertificationC-tick, CE, EN 50091-1, EN 50091-2,GOST, VDE, PEP, EOLI
Cable length1.83 m
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 95%
Storage relative humidity (H-H)0 - 95%
Operating altitude0 - 3000 m
Non-operating altitude0 - 15000 m
Technical details
Sustainability certificatesENERGY STAR, Green Premium
Harmonized System (HS) code85078000
Compliance certificatesRoHS
Certificates
CertificationC-tick, CE, EN 50091-1, EN 50091-2,GOST, VDE, PEP, EOLI
Compliance certificatesRoHS
Packaging content
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Bundled softwarePowerChute Personal Edition
Sustainability
Sustainability certificatesENERGY STAR, Green Premium
Weight & dimensions
Package width241 mm
Package depth368 mm
Package height178 mm
Weight6.32 kg
Width91 mm
Package weight7.05 kg
Height165 mm
Depth284 mm
Packaging data
Quick installation guideYes
Cables includedPhone (RJ-11), USB cable
Warranty cardYes
Software CDYes
Package width241 mm
Package depth368 mm
Package height178 mm
Bundled softwarePowerChute Personal Edition
Package weight7.05 kg
Logistics data
Products per pallet48 pc(s)
Harmonized System (HS) code85078000
Other features
FilteringYes
Nominal output voltage230 V
Nominal input voltage230 V
Power
Output frequency regulation47 - 63 Hz
Output power400 W
Input operation voltage (min)160 V
Input operation voltage (max)286 V
Surge energy rating310 J
Maximum current7 A
Efficiency98.9%
Output power capacity0.65 kVA
Ports & interfaces
Cable length1.8 m
USB portYes
AC outlets quantity4 AC outlet(s)
AC outlet typesC13 coupler, IEC 60320
Power plugC14 coupler
Number of output IEC jumpers2
Performance
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
LED indicatorsYes
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Noise level45 dB
Audible alarm(s)Yes
Features
Hold time (min)6 ms
Hold time (max)10 ms
Audible alarm modesLow battery alarm, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
Output frequency regulation47 - 63 Hz
Output power400 W
Input operation voltage (min)160 V
Input operation voltage (max)286 V
Surge energy rating310 J
Maximum current7 A
Efficiency98.9%
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Telephone
Noise level45 dB
Audible alarm(s)Yes
Output power capacity0.65 kVA
Input frequency50/60 Hz
Battery
Battery life (max)6 year(s)
Battery capacity111 VAh
Battery voltage12 V
Battery capacity9 Ah
Battery technologySealed Lead Acid (VRLA)
Battery recharge time8 h
Typical backup time at half load14.7 min
Typical backup time at full load4.7 min
Automatic battery testYes
Replacement battery cartridge1
Design
Form factorTower
LED indicatorsYes
Product colourBeige
CertificationA-tick, C-tick, CE, GOST, NEMKO
Cable length1.8 m
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)5 - 95%
Storage relative humidity (H-H)5 - 95%
Operating altitude0 - 3048 m
Non-operating altitude0 - 15240 m
Technical details
Sustainability certificatesENERGY STAR, Green Premium
Harmonized System (HS) code85078000
Compliance certificatesRoHS
Packaging data
Packaging contentDetachable IEC C13 to IEC C14 power cords
Quick installation guideYes
Cables includedUSB cable
Software CDYes
Package width185 mm
Package depth415 mm
Package height494 mm
Bundled softwarePowerChute Personal Edition
Package weight7.31 kg
Certificates
CertificationA-tick, C-tick, CE, GOST, NEMKO
Compliance certificatesRoHS
Packaging content
Quick installation guideYes
Cables includedUSB cable
Software CDYes
Packaging contentDetachable IEC C13 to IEC C14 power cords
Bundled softwarePowerChute Personal Edition
Sustainability
Sustainability certificatesENERGY STAR, Green Premium
Weight & dimensions
Package width185 mm
Package depth415 mm
Package height494 mm
Weight6.03 kg
Width91 mm
Package weight7.31 kg
Height165 mm
Depth284 mm
Logistics data
Products per master (outer) case1 pc(s)
Products per pallet48 pc(s)
Harmonized System (HS) code85078000
Other features
Packaging contentDetachable IEC C13 to IEC C14 power cords
FilteringYes
Nominal output voltage230 V
Nominal input voltage230 V
Power
Output power720 W
Input operation voltage (min)170 V
Input operation voltage (max)290 V
Surge energy rating125 J
Output power capacity1.2 kVA
Charging current1 A
Ports & interfaces
Cable length1.5 m
USB portYes
Serial interfaceNo
AC outlets quantity8 AC outlet(s)
USB 2.0 ports quantity1
Modem (RJ-11) ports2
Ethernet LAN (RJ-45) ports2
Performance
Audible alarm modesAlarm when on battery, Fault, Low battery alarm, Overload alarm
UPS topologyLine-Interactive
WaveformSine
Automatic Voltage Regulation (AVR)Yes
Response time4 ms
LED indicatorsYes
EMI/RFI noise filteringYes
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Network, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Features
Output frequency50/60 Hz
Audible alarm modesAlarm when on battery, Fault, Low battery alarm, Overload alarm
UPS topologyLine-Interactive
WaveformSine
Automatic Voltage Regulation (AVR)Yes
Response time4 ms
Output power720 W
Input operation voltage (min)170 V
Input operation voltage (max)290 V
Surge energy rating125 J
EMI/RFI noise filteringYes
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL), Fax, Modem, Network, Telephone
Power protection featuresOverload
Noise level40 dB
Audible alarm(s)Yes
Output power capacity1.2 kVA
Input frequency50/60 Hz
Charging current1 A
Battery
Battery technologySealed Lead Acid (VRLA)
Battery recharge time8 h
Typical backup time at half load9 min
Typical backup time at full load2 min
Cold startYes
Charging current1 A
Design
Form factorCompact
LED indicatorsYes
Product colourBlack
CertificationCE , RCM
Cable length1.5 m
Housing materialPlastic
Display typeLCD
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 50 °C
Operating relative humidity (H-H)0 - 90%
Storage relative humidity (H-H)0 - 90%
Operating altitude0 - 3000 m
Non-operating altitude0 - 3000 m
Technical details
Output frequency50/60 Hz
Compliance certificatesRoHS
Certificates
CertificationCE , RCM
Compliance certificatesRoHS
Weight & dimensions
Weight8.2 kg
Width166 mm
Height118 mm
Depth288 mm
Packaging data
Bundled softwarePowerPanel® Personal Edition
Other features
Nominal output voltage230 V
Nominal input voltage230 V
Packaging content
Bundled softwarePowerPanel® Personal Edition
Power
Output power390 W
Input operation voltage (min)176 V
Input operation voltage (max)294 V
Maximum current10 A
Output power capacity0.65 kVA
ECO modeYes
Ports & interfaces
Cable length1.83 m
USB portYes
Cabling technology10/100/1000Base-T(X)
AC outlets quantity6 AC outlet(s)
AC outlet typesC13 coupler
Power plugC14 coupler
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports2
Performance
Audible alarm modesAlarm when on battery, Low battery alarm, Overload alarm
UPS topologyLine-Interactive
WaveformSine
Automatic Voltage Regulation (AVR)Yes
Response time12 ms
LED indicatorsYes
Surge protectionYes
Surge protection featuresNetwork
Noise level45 dB
Audible alarm(s)Yes
Features
Output frequency50/60 Hz
Audible alarm modesAlarm when on battery, Low battery alarm, Overload alarm
UPS topologyLine-Interactive
WaveformSine
Automatic Voltage Regulation (AVR)Yes
Response time12 ms
Output power390 W
Input operation voltage (min)176 V
Input operation voltage (max)294 V
Maximum current10 A
Surge protectionYes
Surge protection featuresNetwork
Noise level45 dB
Audible alarm(s)Yes
Output power capacity0.65 kVA
ECO modeYes
Input frequency50/60 Hz
Battery
Battery life (max)5 year(s)
Battery technologySealed Lead Acid (VRLA)
Battery recharge time12 h
Hot-swap batteryYes
Cold startYes
Automatic battery testYes
Design
Form factorTower
LED indicatorsYes
Product colourBlack
Cooling typePassive
CertificationA-tick, C-tick, CE, EAC, GS Mark, RCM, TISI
Cable length1.83 m
Display typeLCD
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 95%
Storage relative humidity (H-H)0 - 95%
Operating altitude0 - 3000 m
Non-operating altitude0 - 15000 m
Technical details
Output frequency50/60 Hz
Sustainability certificatesGreen Premium
Harmonized System (HS) code85078000
Cooling
Cooling typePassive
Weight & dimensions
Package width440 mm
Package depth143 mm
Package height255 mm
Weight6.4 kg
Width91 mm
Package weight7.4 kg
Height190 mm
Depth310 mm
Packaging data
Cables includedUSB cable
ManualYes
Package width440 mm
Package depth143 mm
Package height255 mm
Package weight7.4 kg
Logistics data
Harmonized System (HS) code85078000
Certificates
CertificationA-tick, C-tick, CE, EAC, GS Mark, RCM, TISI
Other features
Nominal output voltage230 V
Nominal input voltage230 V
Packaging content
Cables includedUSB cable
ManualYes
Power
Output power520 W
Input operation voltage (min)180 V
Input operation voltage (max)266 V
Output operation voltage (min)220 V
Output operation voltage (max)230 V
Surge energy rating310 J
Maximum current6 A
Efficiency80%
Output power capacity0.85 kVA
Ports & interfaces
Cable length1.83 m
USB portYes
Ethernet LAN (RJ-45) ports1
USB port typeUSB Type-C
Performance
Audible alarm modesAlarm when on battery, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
LED indicatorsYes
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL)
Noise level45 dB
Audible alarm(s)Yes
Features
Output frequency50/60 Hz
Audible alarm modesAlarm when on battery, Overload alarm
UPS topologyStandby (Offline)
WaveformSine
Output power520 W
Input operation voltage (min)180 V
Input operation voltage (max)266 V
Output operation voltage (min)220 V
Output operation voltage (max)230 V
Surge energy rating310 J
Maximum current6 A
Efficiency80%
Surge protectionYes
Surge protection featuresDigital Subscriber Line (DSL)
Noise level45 dB
Audible alarm(s)Yes
Output power capacity0.85 kVA
Input frequency47/63 Hz
Battery
Battery life (max)5 year(s)
Battery recharge time16 h
Hot-swap batteryYes
Cold startYes
Automatic battery testYes
Design
Form factorCompact
LED indicatorsYes
Product colourBlack
CertificationCE, EAC
Cable length1.83 m
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 90%
Storage relative humidity (H-H)0 - 95%
Non-operating altitude0 - 4500 m
Technical details
Output frequency50/60 Hz
Harmonized System (HS) code85078000
Compliance certificatesRoHS
Certificates
CertificationCE, EAC
Compliance certificatesRoHS
Packaging content
ManualYes
Weight & dimensions
Package width186 mm
Package depth441 mm
Package height190 mm
Weight4.5 kg
Width130 mm
Package weight5 kg
Height120 mm
Depth365 mm
Packaging data
ManualYes
Package width186 mm
Package depth441 mm
Package height190 mm
Package weight5 kg
Logistics data
Master (outer) case gross weight16 kg
Harmonized System (HS) code85078000
Form factor
Tower
Tower
Tower
Compact
Tower
Compact
Product colour
Beige
Beige
Beige
Black
Black
Black
Output power capacity
300VA to 600VA
300VA to 600VA
600VA to 1200VA
1200VA to 4000VA
600VA to 1200VA
600VA to 1200VA
Output power
150W to 300W
150W to 300W
300W to 500W
500W to 1000W
300W to 500W
500W to 1000W
UPS topology
Standby (Offline)
Standby (Offline)
Standby (Offline)
Line-interactive
Line-interactive
Standby (Offline)