AKKUTEC 2420

Input voltage range

230V AC -15/+10%

Rated input current:

2,7A AC

Input frequency

47-63Hz

max. inrush current

65A / 3ms

Ouptut voltage

a) 19...26,4V DC

b) 19...28,6V DC
(if boost charging is activated respectively at temperature tracking)

Final charging voltage

26,4V DC ±0,4%

Charging characteristics

I/U DIN 41773-1

Deep discharge protection and load rejection at

19,8V DC ±0,4%

Nominal output current

20A DC

Constant current limitation

1,05...1,1xI_ANom

Battery type

Pb-Akku, wartungsfrei

efficiency

Ua=26,4V DC, Ia=20A und Ue=230V AC

88,8%

max. power loss ‘worst-case’

82W

Earth leackage current

<3,5mA

Fusing primary

5A slow acting, 5x20 (internal)

max. pre-fusing

10A slow acting

fusing battery load circuit

25A slow acting (external)

fusing DC-output

25A slow acting (external)

Type of connection primary ‘mains’

Combicon-screw type terminal 2,5mm²

Type of connection sekundary  ‘Ua’, ‘Batt’

Combicon-screw type terminal 4mm²

Type of connection interface ‘IO-1...IO-3’

Combicon-screw type terminal 1,5mm²

Type of connection Current-Share-Bus ‘CS’

Screw type terminal 2,5mm²

Display and messages

‚Netzbetrieb‘ operation

LED green illuminates:

·  Mains operation
(U_E>U_Emin and T_Int<T_Intmax)

LED green
(battery voltage within the monitoring window 21,6< U_Batt < 27V DC)

LED green
(battery voltage above the monitoring window U_Batt  =27V DC

Fehler (fault)

LED red
LED illuminates at:

· Battery operation (during mains operation LED is not illuminated)

· U_A- error

· Battery circuit interrupted respective high-ohmic (Testintervall 60s)

· Battery low

· Battery reverse poled

· Battery-over-temperature (only in connection with temperature tracking

Signal in- and outputs

Mains operation ¹⁾

potentialfree relay-contact, closer, max. contact load 30 V DC/ 0,5A

Fehler ¹⁾

potentialfree relay-contact, changer, max. contact load 30 V DC/ 0,5A

 ¹⁾

potentialfree relay-contact, closer, max. contact load 30 V DC/ 0,5A

 ¹⁾

potentialfree relay-contact, closer, max. contact load 30 V DC/ 0,5A

Shut-Down

Shut down of UPS mode

Switch input, referring ot earth, switch level: 24V DC (16-80V DC)

Starkladung (Boost charging)

Activation of boost charging (boost charging voltage 28.6V DC)
Switched input referenced to earth, switching level: 24V DC (16-80V DC)

Weight

a)Individual Module

b)19 “ – version

c)Installation Panel Version (without batteries)

d)Installation Panel version with 7.0Ah Batt

e)Installation panel version with 12.0Ah Batt.

ca. 3 kg

ca. 6,0 kg

ca. 3,8 kg

ca. 9,5 kg

ca. 13 kg

Storage Temperature

Recommended 0...30°C,
Permissible 0...50°C

Operating Temperature

Recommended 10...20°C (battery life!),

Permissible 0...40°C

Protective system

IP20

dimensions

Individual module

On installation panel

19“ Rack

100,5 x 240,5 x 244 mm (W x H x D)

340 x 256 x 252 mm (W x H x D)

482,6 x 132,5 x 244 mm (W x H x D)

Mounting bracket for mounting plate