The components of the Radius 55/65k have been developed to have a service life of at least 25 years and ensure high-level efficiency.
The intelligent "Maximum Power Point Tracking" algorithm picks up the maximum power from the modules under all operating conditions, within a wide range of temperatures and a wide DC input voltage range.
The Radius 55/65k operates at temperatures of up to 50°C without power derating and at a maximum voltage of 1000 Vdc to optimise plant design and reduce DC wiring between strings to a minimum.
Gefran also offers “transformerless” (TL) versions for multi-inverter systems. In that case the plant comprises a single grid output transformer. The elimination of dedicated transformers improves plant performance for maximum efficiency.
Grid connection certifications
Italy: DK5940; Germany, France, Turkey, Greece and Czech Republic: DIN V VDE V 0126-1-1 (VDE V 0126-1-1):2006-02; Spain: RD 1663:2000; UK: G59/1:1991, G59/2:1991; Belgium: C10/11:2006; Israel AS 4777.2:2005, AS 4777.3:2005.
| APV55k-T | APV65k-TL | |||
| DC INPUT | ||||
| Recommended maximum PV power | Pdc, max | [kW] | 64.7 (1) | 76 (1) |
| MPPT voltage range | Udc | [V] | 465...850 | 483...850 |
| Minimum operating voltage | Udc min | [V] |
465 | 483 |
| Maximum voltage allowed | Udc max | [V] | 1,000 (2) | 1,000 (2) |
| Maximum current allowed | Idc max | [A | 119 | 134 |
| AC OUTPUT | ||||
| Power rating | Pac nom | [kW] | 55 | 65 (3) |
| Rated Output voltage | Uac | [V] | 400 (±15%) | 290 (4) |
| Current rating | Iac nom | [A] | 79.4 | 130 |
| Short circuit current (=1.5*In) | Isc | [A] | 119 | 195 |
| Grid frequency | fac | [Hz] | 50 | 50 |
| Harmonic distortion | THD grid |
[%] | ≤ 3 | ≤ 3 |
| Power factor | cosphi | 0.99 | 0.99 | |
| EFFICIENCY RATING | ||||
| Maximum efficiency | [%] | 97.03 | 98.45 | |
| European efficiency (Euro-ETA) [5, 10, 20, 30, 50, 75, 100% of Pac nom] |
[%] | 96.6 (5) [91.75; 95.00; 96.56; 96.96; 97.03; 96.77; 96.39] |
97.9 (5) [92.34; 96.20; 98.09; 98.34; 98.45; 98.07; 97.59] |
|
| GENERAL DATA | ||||
| Protection class | IP33 |
IP33 | ||
| Power switch on AC side | yes | no | ||
| Power switch on DC side | yes | yes | ||
| Reverse polarity protection diodes on DC side |
yes | yes | ||
| Ground fault monitoring | optional | optional | ||
| Overcurrent protection | AC side | yes | yes | |
| DC side | no | no | ||
| Overvoltage protection |
AC side |
no | no | |
| DC side | optional | optional | ||
| Remote plant monitoring | optional | optional | ||
| Ground kit | optional(2) | optional(2) | ||
| Ambient temperature range (without power derating) |
[°C] | from -10 °C to + 50 °C | from -10 °C to + 50 °C | |
| Requested air flow (input) | [m3/h] | 2,000 | 2,000 | |
| Cooling | Thermostatically-controlled | Thermostatically-controlled | ||
| Relative humidity of air | [%] | from 5% to 85% without condensation |
from 5% to 85% without condensation |
|
| Maximum altitude | [m] | 1,000 m (2,000 m with derating) |
1,000 m (2,000 m with derating) |
|
| Topology | With isolation transformer | Without transformer | ||
| Dimensions: Width x Height x Depth |
mm [inches] | 800 x 1,600 x 800 [31.5 x 62.99 x 31.5] | ||
| Weight | kg [lbs] | 550 [1,213] | 330 [728] | |
| (1) The recommended maximum power of the PV field is usually calculated considering a correction factor of 0.85: PDC max = PAC nom / 0.85 The correction factor may however vary, depending on the geographical location, ambient temperature and type of installation. (2) For string configurations, maximum recommended Vdc voltage 965V. If using the ground kit, maximum Vdc = 900V. (3) At 290V. (4) The acceptable range for the inverter output voltage is 270...400V (-15% +10%). This can be configured in the field on request. For each particular case the output voltage must be selected at the design stage, from within the accepted range. (5) Refers to the DC/AC conversion part, excluding auxiliary power supply. |