Zero CO2

Beta (40-70)K

Beta (40-70)K
Beta (40-70)K

Beta (40-70)K Series

Main Features
•  Three-phase output.
•  Over 99% Maximum efficiency.
•  High precision and speed MPPT algorithm.
•  Four MPPT, the nominal current of the MPPT is 28.5 A, compatible with high power module.
•  Compact and lightweight design for easy two-person installation.
•  IP65, visually pleasing to the domestic environment.
•  THDi < 3%, low harmonic distortion.
•  Anti-resonance, a single transformer can connect 6M+ in parallel.
•  Excellent monitoring solution for commercial premises.
•  Intelligent redundancy fan.

Specifications

MODEL Beta 40K Beta 50K Beta 60K-4G Beta 50K-HV Beta 60K-HV Beta 70K-HV-4G
INPUT DC
Maximum DC Input Power (kW) 48 60 72 60 72 84
DC Input Voltage (V) 1100
Nominal DC Voltage (V) 600 720
Output Voltage (V) 200
MPP Voltage Range (V) 200 - 1000
Maximum Input Current (A / B / C / D) 22A+22A+22A+22A 28.5A+28.5A+28.5A+28.5A 22A+22A+22A+22A 28.5A+28.5A+28.5A+28.5A
Maximum Short Circuit Current for each MPPT (A) 34.3+34.3+34.3+34.3 44.5+44.5+44.5+44.5 34.3+34.3+34.3+34.3 44.5+44.5+44.5+44.5
MPPT Number / Input Strings Number 4/A:2; B:2; C:2; D:2 4/A:3; B:3; C:3; D:3 4/A:2; B:2; C:2; D:2 4/A:3; B:3; C:3; D:3
OUTPUT AC
Nominal Output Power (kW)
40 50 60 50 60 70
Maximum Apparent Output Power (kVA) 44 55 66 57 66 77
Nominal Grid Voltage (V) 400 480
Nominal Grid Frequency (Hz) 50 / 60
Operation Phases Three
Nominal Grid Output Current (A) 58 72.2 86.6 60.2 72.2 84.2
Output Current (A) 66.9 83.3 100 66.2 80 92.6
Power Factor (nominal output power) 0.8 Leading... 0.8 Lagging
THDi (nominal output power) <3%
EFFICIENCY
Maximum Efficiency
98.8% 99.0%
EU Efficiency 98.4% 98.5% 98.72% 98.5%
MPPT Efficiency >99.9%
PROTECTION
DC Reverse-Polarity Protection
Yes
Isolation Resistance Monitoring Yes
Residual Current Detection Yes
Surge Protection (DC / AC) Yes
Islanding Protection Yes
Integrated DC Switch Optional
GENERAL DATA
Dimensions (mm)
630W*700H*357D
Weight (kg) 61 63 61 63
Topology Transformerless
Self Consumption (night) < 1W
Operating Ambient Temperature Range -25 ~ 60°C
Relative Humidity 0 ~ 100%
IP Protection IP65
Noise Emission (typical) < 30 dBA < 60 dBA < 30 dBA < 60 dBA
Cooling Concept Natural convention Intelligent redundant fan-cooling Natural convention Intelligent redundant fan-cooling
Maximum Operation Altitude 4000 m
STANDARDS
Grid Connection Standard EN50438, G99, AS4777, VDE0126-1-1, IEC61727
Safety / EMC Standard IEC62109-1/-2, AS3100, EN61000-6-2, EN61000-6-4, NB/T32004
FEATURES
DC Connection MC4
AC Connection OT Terminal connectors
Display LCD, 2 × 20 Z.
Communication Connections 4-pin RS485 connector,2 RJ45 connectors, 2 groups of terminal blocks
Monitoring WiFi or GPRS
Warranty 5 / 10 / 15 / 20 years

Product specifications are subject to change without further notice.