SunMaster off grid solar power system provides the power where utility power ius unavailable or unreliable. e've been in the of-grid business for decades, helping installers with projects around the world.
Benefits of SunMaster Off Grid Solar Power System
Versatile: Ideal for large off-grid systems such as remote cabins Works with off-grid residential and commercial rooftop systems
Safe: The breaker which acts as a DC disconnect for protection of your battery bank and charge controller
Reliable: EL tested solar modules; no hot-spot heating guaranteed. The panels Guaranteed positive output tolerance (0-3%); withstands high winds (2400Pa) and snow loads (5400Pa)
Efficient: Excellent performance in low-light environments
Pre-packaged: Save your install time,your hands and money
Expandable:The system giving you more options for expansion
Item |
Certification |
Description |
Q'ty |
Warranty |
Solar panel |
TUV / IEC / EC |
Mono or Poly |
12 pcs |
20 years |
Inverter |
CGC / CQC / VDE |
One (MPPT) tracking/ 50/60Hz; 230Vac
10kW/ SM-SH10kW |
1 set |
5 years |
Distribution box
(Optional) |
CE |
Lighting Protection. Air switch,
Fusegar, knife switch, |
1 set |
5 years |
Mounting system |
CE |
Slant roof bracket/ Cement Ground bracket/ Soil ground bracket |
1set |
10 years |
PV cable |
TUV/ UL |
DC port PV1-F 1*6mm² |
50m |
10 years |
AC port YJV-3*6mm² |
10m |
10 years |
Type |
MONO |
POLY |
Power class |
280W |
335W |
270W |
320W |
Open Circuit Voltage (Voc) |
43 |
44 |
43 |
43.8 |
Short Circuit Voltage (Isc) |
8.35 |
9.92 |
8.23 |
9.42 |
Max power Voltage (Vmp) |
36 |
36 |
36 |
36.5 |
Max Power Current (Imp) |
7.78 |
9.3 |
7.35 |
8.76 |
Efficiency |
≥17.1% |
≥17.2% |
≥16.5% |
≥16.4% |
Dimension (mm) |
1650x991x35 |
1960x991x35 |
1650x991x35 |
1960x991x35 |
Weight (kg) |
18±5% |
22.5±5% |
18±5% |
22.5±5% |
Ambient temperature range |
-25~+60ºC(>45ºC deloading) |
Relative humidity |
0~95% |
Max operating altitude |
4000m (>3000m derating) |
Protection degree |
IP65 |
Topology |
Transformerless |
Night power consumption (W) |
<1 |
Cooiong method |
Natural convection |
Noise emision (dB) |
<25 |
Display |
LCD |
Warranty (Year) |
5/10/15/20/25 (Optional) Years |
Rated Charge current(A) |
40A |
Rated DC voltage(V) |
24/48 automatic identification |
Solar input Max voltage(V) |
42/84 |
Battery |
Over charge protective voltage(V) |
28.6/57.2 |
Battery |
Over charge recover voltage(V) |
27.4/54.8 |
Battery |
Constant charge voltage(V) |
27/54 |
Battery |
Over discharge alarm voltage(V) |
20/40 |
Environment Humidity and temperature |
0-90% No condense,55ºC |
Protective Functions |
Protection against anti-charge at night,battery over charge, over discharge protection,Joint-reversed of solar modules |
Nominal Voltage |
12V |
Nominal Capacity |
250Ah(10hr,1.80V/cell,25ºC) |
Approximate Weight |
67.3 kg |
Internal Resistance |
4.5 mΩ (Lead terminal) |
Terminal |
Lead wire (6.0mm²×1.8m) |
Maximum Charge Current |
62.5 A |
Ambient Temperature |
-35~55 ºC |
Dimension |
Length |
522mm(±2 mm) |
Width |
269mm(±2 mm) |
Container Height |
220mm(±2 mm) |
Total Height |
245mm(±2 mm) |
Case |
ABS |
Components |
Parameter |
Function |
Circuit breaker (Air switch) |
60A |
When the current of the protected circuit exceeds the specified value,the circuit breaker will automatically break off to protect the whole circuit. |
Fusegear |
60A |
When the current of the protected circuit exceeds the specified value,fusegear will break off automatically |
Surge protective device (SPD) |
UC:420V lmax:20KA
In: 10KAUp≤1.8KV |
Photovoltaic lightning protection device |
One phase self dual over voltage protection device |
Working range 220V,50Hz,
over voltage protection
Uvo=270V±5V
Under voltage protection
Uoe= 170±5V |
When the circuit voltage is highet or lower, it will shut down automatically.when the voltage reaches standard level, it will recover automatically. |
Knife switch |
/ |
automatic/ by hand |
Conductor |
Tinned Fine Re Copper Strand, according to VDE0295/IEC60228. Class 5 |
Insulation |
Polyolefin Copolymer electron-beam coss-linked |
Sheath Jacket |
Polyolefin Copolymer electron-beam coss-linked |
Nominal Voltage |
Uo/U=600V/1000VAC, 1000V/1800VDC |
Test Voltage |
6500V, 50Hz, 5Min |
Temperature Rating |
-40°C-125°C ,More than 25 Years (TUV) |
Fire Performance |
IEC 60332-1 |
Smoke Emission |
IEC61034, EN 50286-2 |
Low Fire Load |
DIN 51 900 |
Certification |
TUV 2PFG 1169/08 2007 PV1--F |
The wind capacity of such mounting system can reach (40m/s, 32.5kg/ square meters, level 13), snow load capacity can reach 70kg/ square eters
The whole system has strong safety performance.
Can be customized based on customer's cactual situation
The mounting system can be desingned with best solution based on slope roof, flat ground and soil ground