The aj series pure sine wave inverters convert battery voltage into highquality 230/120Vac which can be used for all electrical appliances. Designed to meet industrial and domestic needs, the aj is the optimal solution for standalone applications fulfilling the highest requirements in terms of comfort, safety and reliability. Manufactured in Switzerland with a 10-year warranty and delivered with AC- and battery cables, the aj it is a true “plug and forget solution”.
Digital regulation and control by microprocessor
High and steady efficiency
Battery lifetime optimization (B.L.O.) function
Options
version s
Integrated solar charger
version 01
AC out 120Vac & 60Hz
version 02
AC out 120Vac & 50Hz
version 03
AC out 220Vac & 60Hz
version RCM01
Start up when contact closed
version RCM02
Start up when voltage present
version RCM03
Start up when contact open
Technical data
aj 275-400
| aj 275-12 | aj 350-24 | aj 400-48 |
Inverter
| Nominal battery voltage (Input range) | 12 Vdc (10.5 – 16 Vdc) | 24 Vdc (21 – 32 Vdc) | 48 Vdc (42 – 60 Vdc) |
| Continuous power @25°C | 200 VA | 300 VA | 300 VA |
| Power 30 min. 25°C | 275 VA | 350 VA | 400 VA |
| Power 5 min. 25°C | 350 VA | 500 VA | 600 VA |
| Power 5 sec. 25°C | 450 VA | 650 VA | 1000 VA |
| Asymmetric load | 150 VA | 150 VA | 200 VA |
| Max. efficiency (%) | 93% | 94% | 94% |
| Cos φ max. | 0.1 – 1 up to 200 VA | 0.1 – 1 up to 300 VA | 0.1 – 1 up to 300 VA |
| Detection of the load | 2 W only with the solar option -S |
| Short-circuit current AC 2 sec. | 2.3 Aac (4.6 Aac*) | 3.2 Aac (6.4 Aac*) | 4.6 Aac (9.2 Aac*) |
| Output voltage | Sine wave 230 Vac (120 Vac*) ±5 % |
| Frequency | 50 Hz (60 Hz*) ± 0.05 % (crystal controlled) |
| Consumption Stand-by / ON no load | 0.3 W**/ 2.4 W | 0.5 W**/ 3.5 W | 1.1 W**/ 5.2 W |
| Reverse polarity protection as internal fuse | 60 A | 40 A | 25 A |
Distortion THD (resistive load) < 3 % (@ Pnom & Uin nom.) | Overheat protection (±5°C) Shut down @ 75°C – Auto-restart @ 70°C | Overload and short circuit protection Automatic disconnection with 2 time restart attempt | Deep discharge battery protection Shut off @ 0.87 x Unom – Automatic restart @ Unom | Max. battery voltage Shut off @ >1.33 x Unom – Automatic restart @ < Umax | Acoustic alarm Before low battery or overheating disconnection
General data
| Weight | 2.4 kg | 2.6 kg | 2.6 kg |
| Dimensions h/w/l [mm] | 142/163/84 mm |
| Conformity | low voltage directive (LVD) 2014/35/EU: EN/IEC 62109-1, 62109-2, 62477-1, electromagnetic compliance (EMC) directive 2014/30/EU: EN/IEC 61000-3-3, 61000-6-2, 61000-6-4, 62040-2 |
Ingress protection of enclosures IP30 | Operating temperature range -20 to 50°C | Relative humidity 95 % (non condensing) | Ventilation forced from 45°C ± 5°C | Length cables (battery/AC out) 1.2 m / 1 m | Acoustic level < 45 dB (with ventilation) | Approximate correction of Pnom -1.5% / °C from + 25°C | Recommended battery capacity > 5 x Pnom/Unom (recommended value in Ah)
Options
| Solar regulator | |||
| Voltage max. | 25 Vdc | 45 Vdc | 90 Vdc |
| Current max. | 10 Adc |
| Principle | Floating 3 stages (I/U/UO) |
| Absorption voltage | 14.4 Vdc | 28.8 Vdc | 57.6 Vdc |
| Floating voltage | 13.6 Vdc | 27.2 Vdc | 54.4 Vdc |
| Remote control (RCM-01/-02/-03) | ✔ |
Data may change without any notice. | * 120Vac/60Hz on request. | ** Standby with solar option -S