Sungrow SH3K6 - Page 113

User Manual 12 Appendix V: Technical Data
105
Power factor
> 0.99 at default value at nominal
power
(adj. 0.8 overexcited / leading–0.8
underexcited / lagging)
Protection
Anti-islanding protection
Yes
AC short circuit protection
Yes
Leakage current protection
Yes
Low voltage fault ride through (LVRT)
Yes
DC switch (solar)
Yes
DC fuse (solar)
No
DC fuse (battery)
Yes
Over-voltage category
III [Main], II [PV] [Battery]
System Data
Max. efficiency
97.7 %
97.7 %
Max. European efficiency
97.0 %
97.2 %
Max. charge / discharge efficiency
94.0 %
94.0 %
Isolation method (solar)
Transformerless
Isolation method (battery)
HF
Ingress protection (IP) rating
IP65
Power loss in night mode
< 1 W
Operating ambient temperature
-25℃...60℃(＞ 45℃ derating)
Relative humidity (non-condensing)
0...100 %
Cooling method
Natural convection
Max. operating altitude
2000 m
Display
Graphic LCD
Communication
2 x RS485, Ethernet, Wi-Fi
(optional), CAN
Analogue input
PT1000
Power management
1 x Digital output
Earth fault alarm
1 x Digital output, email, buzzer
inside
PV connection type
MC4
AC connection type
Clamping yoke connector
Certificates and approvals
VDE-AR-N-4105, DIN VDE0126-1-1,
G83/2, G59/3, CEI 0-21, IEC 62109-1,
IEC62109-2, IEC 62116, EN 62477-1,
EN 61000-6-1/-3