Basic Info.
Nature of Source Flow
Active Inverter
Certification
SAA, CE, ROHS
Brand
Nep or Customized Brand Is Also Available
Circuit Topologies
Full-Bridge Type
Nature of Wave String
Sine Wave Inverter
Renewable Solar Energy Power System
Grid Tied Micro Solar Inverter with Moniter
Awarded Over 22 Countries Certificates
CE, SAA, TUV, ETL, VDE, G83, C-Trick, Denmark, etc
Intelligent Solar Inverter
Installed with a Monitering Communication Gateway
Quality Warranty Period
25 Years Warranty
Full Protection
Anti-Islnding, Over-Loading, Voltage, Reverse DC
Application
Residential Rooftop, School, Commercial, Industry
Trademark
NEP or Customized Brand is also available
Specification
CE, ISO, SAA, TUV, ETL, VDE, G83, Denmark etc
Product Description
Pure Sine Wave Micro Solar Inverter with High Efficiency for Solar Power & Energy System
A. The Features of NEP Micro Solar Inverters:
1. High Efficiency
2. Durable Using Life time: latest IGBT modules Guarantee a system lifetime of more than 25 years.
3. Flexible Application and Connection
4.Negative or positive grounding option
5.Unique PWM technique leads to small THD( < 3%) and reduces interrup to the power grid.
6.Support multiple communication protocols, including RS232,RS485,Ethernet, Zigbee, Etc.
7.Complete Protection Functions to Protec against reverse DC Polarity,Over Temperature,Over Current,Short Circuit,Over/under Voltage, Anti-Islanding, etc.
8.Can be used at a wide range of environment temperatures and high altitude.
9.Automatically power-on in the morning and enter a low power mode at night. No local operator required for daily operation.
10.Inteligent: Can monitering each modules.
Product Description
B. Special Features of NEP BDM250 Micro Solar Inverter:
1) The capacity of micro-inverter is 30,000 units per month
2) 50HZ/60HZ is ok
3)Our micro inverters have got certifications for more than17 countries markets including ISO,CE, ETL, UL, SAA, G83, VDE, TUV and many others in the whole world.
4) The certified CEC efficiency is above 95%,with its maximum efficiency of 96.3%.
5) We have gateway-BDG256 with the touching screen, per gateway, which can link over 200 micro-inverters. It also offers the freedom to our customer that they can either choose to put all data on- line or choose to watch data privately on gateway itself.
6) Very wide MPPT range: 22~60V (at high temperature places, the 22V of minimum voltage is extremely important).
7) Our web portal for monitoring link:http://27.223.15.203:8085/nep/status/index/
8) MOQ is 1pcs,sent by DHL, UPS and so on
9) Temperature range is from ~40°C to +65°C.
Company Information
Northern Electric & Power Co. Ltd (NEP) locates inside the Tsingtao Export Processing Zone. The company campus occupies more than 60000 square meters and has more than 650,000 square feet building space. The mission of the company is to develop cutting-edge clean energy technologies and provide state-of-the-art solar inverter products to its customers.
NEP has a complete product line of grid-tied solar inverters, including micro inverters, single phase and three-phase solar inverters, PV combiner boxes and monitoring software. Highest reliability and efficiency make the NEP solar inverters suitable for BAPV, BIPV and large scale PV power stations.
Packaging & Shipping
10 pcs/carton, 27 cartons/ pallet. Total 270 pcs per one pallet.
Our Services&Certificates
1. Engineers are available to on-site installation and commissioning after delivery.
2. Warranty Period: 25 years from the date of purchase at the point of sale to customer.
3. Defective Parts are provided free of charge during warranty period.
4. Awarded more than 22 countries certificates, such as CE,SAA, TUV,ETL,VDE,C- trick,ROHS,Denmark ,etc
How to install the NEP solar grid tie micro inverter BDM 250?
Step 1 Install the AC Branch Circuit Junction Box
Step 2 Attach the BDM250 to the Racking
Step 3 Connect the BDM250 Wiring Harnesses
Step 4 Ground the System
Step 5 Complete the connection map and connect the PV Modules
MODEL : Europe and Australia
BDM-250-EU
BDM-250-AU
INPUT(DC)
Max Recommended PV Power (Wp)
285
Vmax PV (absolute maximum) (Vdc)
60
PV Input Operating Voltage Range (Vdc)
22-55
Maximum Operating PV Input Current (Adc)
12
MPPT Tracking Accuracy
>99.5%
Isc PV (absolute maximum) (Adc)
14
Maximum Inverter Backfeed Current to the Array (Adc)
0
OUTPUT(AC)
Rated AC Output Power (W)
220
Nominal Power Grid Voltage (Vac)
230
Current (maximum continuous) (Aac)
1.1
Current (inrush) (Peak and Duration)
12A, 15us
Nominal Frequency (Hz)
50
Power Factor (cos phi, fixed)
>0.99
Maximum Output Fault Current (Aac)
2.2A peak
Maximum Output Overcurrent Protection (Aac)
6.3
Maximum Number of Units Per Branch
15
SYSTEM EFFICIENCY
Peak Efficiency
96.30%
CEC Efficiency
95.0%
Night Time Tare Loss (Wp)
0.17
PROTECTION FUNCTIONS
Over/Under Voltage Protection
Yes
Over/Under Frequency Protection
Yes
Anti-Islanding Protection
Yes
Over Current Protection
Yes
Reverse DC Polarity Protection
Yes
Overload Protection
Yes
Protective Class
I
IP Rating per Part 1
IP67
OTHER PARAMETERS
Environment Temperature
-40 ~ +65
Environment Category
Indoor and outdoor
Wet Location
SUITABLE
Pollution Degree
PD 3
Environment Humidity
100%, condensation
Maximum Altitude
2000 M
Overvoltage Category
II(PV), III (AC MAINS)
Display
LED LIGHT
Communications
POWERLINE
Dimension (D-W-H mm)
230*138*35
Weight(Kg)
2
Product Safety Compliance
IEC/EN 62109-1
IEC/EN62109-2
Grid Code Compliance* (Refer to the label for the detailed grid code compliance)
VDE-AR-N 4105*
VDE V 0126-1-1/A1
G83/2
AS 4777.2 & AS 4777.3
Note:
For grid code VDE-AR-N 4105, maximum 3.68kVA PV plant is limited. The grid protection report and setting are readable from the gateway.
For grid code G83/2, maximum 16A per phase is limited. The grid protection report and setting are readable from the gateway.
MODEL : Europe and Australia
BDM-250-EU
BDM-250-AU
INPUT(DC)
Max Recommended PV Power (Wp)
285
Vmax PV (absolute maximum) (Vdc)
60
PV Input Operating Voltage Range (Vdc)
22-55
Maximum Operating PV Input Current (Adc)
12
MPPT Tracking Accuracy
>99.5%
Isc PV (absolute maximum) (Adc)
14
Maximum Inverter Backfeed Current to the Array (Adc)
0
OUTPUT(AC)
Rated AC Output Power (W)
220
Nominal Power Grid Voltage (Vac)
230
Current (maximum continuous) (Aac)
1.1
Current (inrush) (Peak and Duration)
12A, 15us
Nominal Frequency (Hz)
50
Power Factor (cos phi, fixed)
>0.99
Maximum Output Fault Current (Aac)
2.2A peak
Maximum Output Overcurrent Protection (Aac)
6.3
Maximum Number of Units Per Branch
15
SYSTEM EFFICIENCY
Peak Efficiency
96.30%
CEC Efficiency
95.0%
Night Time Tare Loss (Wp)
0.17
PROTECTION FUNCTIONS
Over/Under Voltage Protection
Yes
Over/Under Frequency Protection
Yes
Anti-Islanding Protection
Yes
Over Current Protection
Yes
Reverse DC Polarity Protection
Yes
Overload Protection
Yes
Protective Class
I
IP Rating per Part 1
IP67
OTHER PARAMETERS
Environment Temperature
-40 ~ +65
Environment Category
Indoor and outdoor
Wet Location
SUITABLE
Pollution Degree
PD 3
Environment Humidity
100%, condensation
Maximum Altitude
2000 M
Overvoltage Category
II(PV), III (AC MAINS)
Display
LED LIGHT
Communications
POWERLINE
Dimension (D-W-H mm)
230*138*35
Weight(Kg)
2
Product Safety Compliance
IEC/EN 62109-1
IEC/EN62109-2
Grid Code Compliance* (Refer to the label for the detailed grid code compliance)
VDE-AR-N 4105*
VDE V 0126-1-1/A1
G83/2
AS 4777.2 & AS 4777.3
Note:
For grid code VDE-AR-N 4105, maximum 3.68kVA PV plant is limited. The grid protection report and setting are readable from the gateway.
For grid code G83/2, maximum 16A per phase is limited. The grid protection report and setting are readable from the gateway.