JA-120Z Bus back-up booster unit for JA-100

Designed for current boosting of the bus, extension of the line length and galvanic isolation of the bus. Output current max. 2A. 2 independent bus output terminal boards - each providing 500 m of bus length.

Bus back-up booster unit for JA-100

JA-120Z Bus back-up booster unit for JA-100

The product is offered as an electronic module with the JA-83PWR power supply unit. We recommend installation in a PLV-CP-L plastic housing. The product is a component of the JABLOTRON 100+ system, is addressable and occupies one position in the system.

  • Output current max. 2A
  • 2 independent bus output terminal boards - each providing 500 m of bus length
  • The galvanic isolation of the output terminals deals with different ground potentials and safety isolation of the bus
  • Up to 3 boosters can be arranged in series
  • Back-up battery up to 18 Ah

Technical specifications

Mains power (the JA-83PWR power supply) 90 – 250 V AC
Input power 50 VA
Fuse T1.6 A/250 V, 5 x 20 mm
Input part
Powered from the control panel BUS 12 V DC (9 … 15 V)
Current consumption
- in standby mode 10 mA
- for cable choice 10 mA
Output part
Output voltage typically 13.7 V DC
Maximum ripple 0.1 Vpp
Maxmum load current 2 A
Galvanically separated (testing voltage 4 kV)
Back-up battery 12 V 7 – 18 Ah
Back-up battey type lead, gel
Low battery level ≤ 10.9 V
Protection againts deep discharging ≤ 9.7 V
Maximum time for charging back-up battery < 72 h/80% C for 18 Ah
Weight of module PCB 45 g
Weight of the JA-83PWR power supply 360 g
PCB dimensions 102 x 66 x 14 mm
Power supply dimensions 170 x 80 x 65 mm
PLV-PC-L plastic housing dimensions 357 x 297 x 105 mm
PLV-PC-L plastic housing is not supplied!
Classification security grade 2/environmental class II
Note: valid for only installation into a PLV-CP-L plastic housing or into another box of a security grade 2 or higher certified device.
- according to EN 50131-1, EN 50131-6
- environment general indoor
- operational temperature range -10 to +40 °C
- operational humidity 75 % RH, non-condensing
- certification body Trezor Test s.r.o. (no. 3025)
Also complies with EN 60950-1, EN 50130-4, EN 55022