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13 

8. SPECIFICATION

 

MODEL 

BDM-300-240A(-D) 

BDM-300-208A(-D) 

INPUT(DC) 

Max Recommended PV Power (Wp) 

340 

340 

Max DC Open Circuit Voltage (Vdc) 

60 

60 

Max DC Input Current (Adc) 

12 

12 

MPPT Tracking Accuracy 

>99.5% 

>99.5% 

MPPT Tracking Range (Vdc) 

22-55 

22-55 

OUTPUT(AC) 

Peak AC Output Power (Wac) 

270 

270 

Rated AC Output Power (Wac) 

250 

250 

Nominal Power Grid Voltage (Vac) 

240 

208 

Allowable Power Grid Voltage (Vac) 

211-264 

(Adjustable

*

183-228 

(Adjustable

*

Allowable Power Grid Frequency (Hz) 

59.3-60.5 

(Adjustable

*

59.3-60.5 

(Adjustable

*

THD 

<3%   

(at rated power) 

<3%   

(at rated power) 

Power Factor 

>0.99   

(at rated power) 

>0.99   

(at rated power) 

SYSTEM   

EFFICIENCY 

CEC E

ciency 

95.5% 

95.5% 

Night Time Tire Loss (W)     

0.08 

0.06 

PROTECTION 

FUNCTIONS 

Over/Under Voltage Protec

on 

Yes 

Yes 

Over/Under Frequency Protec

on 

Yes 

Yes 

An

-Islanding Protec

on 

Yes 

Yes 

Over Current Protec

on 

Yes 

Yes 

Reverse DC Polarity Protec

on 

Yes 

Yes 

Overload Protec

on 

Yes 

Yes 

Ground Fault Detec

on 

Integrated 

Integrated 

Protec

on Degree 

NEMA-6 

NEMA-6 

Environment Temperature 

-40

    ~ +65

 

-40

    ~ +65

 

Opera

ng Temperature 

-40

    ~ +85

 

-40

    ~ +85

 

OTHER 

PARAMETERS 

Display 

LED LIGHT

 

LED LIGHT

 

Communica

ons 

POWERLINE 

POWERLINE 

Dimension (W-H-D mm) 

180*186*25

 

180*186*25

 

Weight (Kg) 

1.5 

1.5 

(* Per IEEE 1547A) 

 

MODEL 

BDM-300-AU(-D) 

BDM-300-EU(-D)

 

INPUT(DC) 

Max Recommended PV Power (Wp) 

340 

Vmax PV (absolute maximum) (Vdc) 

60 

PV Input Opera

ng Voltage Range (Vdc) 

22-55 

Maximum Opera

ng PV Input Current (Adc) 

12 

MPPT Tracking Accuracy 

>99.5% 

Isc PV (absolute maximum) (Adc) 

28 

Maximum Inverter Backfeed Current to the Array (Adc) 

OUTPUT(AC) 

Peak AC Output Power (W) 

270 

Rated AC Output Power (Wac) 

250 

 

Nominal Power Grid Voltage (Vac) 

230 

Current (maximum con

nuous) (Aac) 

1.09 

Current (inrush) (Peak and Dura

on) 

12A, 15us 

Nominal Frequency (Hz) 

50 

Power Factor 

>0.99   

(at rated power) 

Maximum Output Fault Current (Aac) 

2.2A peak 

Maximum Output Overcurrent Protec

on (Aac) 

6.3 

SYSTEM   

EFFICIENCY 

CEC E

ciency 

95.5% 

Night Time Tare Loss (W)     

0.07 

PROTECTION 

FUNCTIONS 

Over/Under Voltage Protec

on 

Yes 

Over/Under Frequency Protec

on 

Yes 

An

-Islanding Protec

on 

Yes 

Over Current Protec

on 

Yes 

Reverse DC Polarity Protec

on 

Yes 

Overload Protec

on 

Yes 

Ground Fault Detec

on 

Integrated 

 

Protec

ve Class 

IP Ra

ng 

IP66 / IP67 

Environment Temperature 

-40

    ~ +65

 

Opera

ng Temperature 

-40

    ~ +85

 

OTHER 

PARAMETERS 

Display 

LED LIGHT

 

Communica

ons 

POWERLINE 

Dimension (W-H-D mm) 

180*186*25 

Weight (Kg) 

1.5 

 

15

14

Summary of Contents for BDM-300-208A

Page 1: ...52 FAX 81 092 433 3171 China Address No 1 Anhe Rd Tsingtao Export Processing Zone Tsingtao China 266113 TEL 86 532 87963900 FAX 86 532 81100917 Email info northernep com Web h p www northernep com h p www nep japan com h p www micro inverter jp SAA 141618 N136 BDM 300 240A D BDM 300 208A D BDM 300 AU D BDM 300 EU D Installa on and Opera on Manual ...

Page 2: ...a on Procedure Step 1 Install the AC Branch Circuit Junc on Box Step 2 A ach the BDM 300 to the Racking Step 3 Connect the BDM 300 Wiring Harnesses Step 4 Ground the System Step 5 Complete the connec on map and connect the PV Modules 5 COMMISSIONING 6 OPERATING INSTRUCTIONS 7 TROUBLRSHOOTING MAINTENANCE 8 SPECIFICATION 9 WARRANTY AND PRODUCTION INFORMATION 01 02 02 02 02 02 03 03 04 04 04 04 04 05...

Page 3: ...ommunity and powered by electricity from solar wind and micro turbines Outside China the company has opera on offices in Chicago U S and Vancouver Canada The technology founders of the company are well known experts in the fields of power electronics automa c control signal processing and communica ons Each of the founders has mul ple U S and world patents in their specialty areas They received Ph D ...

Page 4: ...INVERTER SHOULD BE MODIFIED ALL INSTALLATION SHOULD FOLLOW THE LOCAL ELECTRIC CODES FURTHER PROTECTION ON THE AC WIRING FROM THE INVERTERS SHOULD BE PROVIDED AND MAY BE REQUIRED BY LOCAL AND NATIONAL WIRING REGULATIONS THIS PROTECTION IS LIKELY TO INCLUDE RESIDUAL CURRENT DEVICES EARTH FAULT MONITORS AND CIRCUIT BREAKERS THIS PRODUCT MAY CAUSE AC CURRENT WITH A DC COMPONENT IF A RESIDUAL CURRENT O...

Page 5: ...t prac ce to install surge protec on as part of any solar installa on Installa on of surge protec on devices should follow vendor instruc ons Installa on Procedure WARNING DO NOT CONNECT BDM 300 TO THE UTILITY GRID OR ENERGIZE THE AC CIRCUIT S UNTIL YOU HAVE COMPLETED ALL OF THE INSTALLATION PROCEDURES AS DESCRIBED IN THE FOLLOWING SECTIONS Installing the BDM 300 Micro inverter System involves sev...

Page 6: ... on 2 A ach BDM 300 to the frame BDM 300 can be mounted on the frame of the PV modules Please refer to the manual from the corresponding PC module manufactures that support BDM 300 Step 3 Connect the BDM 300 Wiring Harnesses Each BDM 300 comes with one 3 pin bulkhead receptacle mounted on the case The three pins of this connector are for phases L1 L2 and ground This AC connector is oppositely sexe...

Page 7: ... map you create Complete the connec on map Each BDM 300 has a removable serial number label located on the moun ng plate Enter this serial number into the BDG 256 and correspond it to a number in the connec on map Connect the PV Modules Completely install all BDM 300 and all system inter wiring connec ons prior to installing the PV modules 1 Mount the PV modules above their corresponding BDM 300 E...

Page 8: ...ule is applied The status LED will start flashing a er sufficient DC power is applied as an indica on that the BDM 300 is live Status standby The LED light is on by 2 second and off by 2 seconds Red in error Orange no error but not communica ng to BDG 256 Green no error and communica ng to BDG 256 Status producing power The LED light is on by 1 second and off by 1 second Orange not communica ng to BDG ...

Page 9: ...n in the label of BDM 300 6 Check the DC connec ons between the BDM 300 and the PV module 7 PLC signal quality may be checked through the interface on the BDG 256 gateway If the PLC signal is weak it might be due to the distance between the micro Disconnec ng a BDM 300 from the PV Module To ensure the BDM 300 is not disconnected from the PV modules under load adhere to the following disconnec on s...

Page 10: ...play LED LIGHT LED LIGHT Communica ons POWERLINE POWERLINE Dimension W H D mm 180 186 25 180 186 25 Weight Kg 1 5 1 5 Per IEEE 1547A MODEL BDM 300 AU D BDM 300 EU D INPUT DC Max Recommended PV Power Wp 340 Vmax PV absolute maximum Vdc 60 PV Input Opera ng Voltage Range Vdc 22 55 Maximum Opera ng PV Input Current Adc 12 MPPT Tracking Accuracy 99 5 Isc PV absolute maximum Adc 28 Maximum Inverter Bac...

Page 11: ... biological infesta ons or input voltage that creates opera ng condi ons beyond the maximum or minimum limits listed in the NEP product specifica ons including high input voltage from generators and lightning strikes c the product if repairs have been done to it other than by NEP or its authorized service centers herea er ASCs d the product if it is used as a component part of a product expressly w...

Page 12: ...e Date Fault Message s or Code s Brief Fault Descrip on and Photos Installa on Informa on Modules Used Modules Quan ty Inverters quan ty per string Installa on Company Name Installer Name For the informa on on our warranty terms and condi ons please see our website www northernep com en All fields must be completed in order to process claim Customer Signature Date All rights reserved by NEP This in...

Page 13: ...12 0011 福岡市博多区博多駅前 3 10 24 藤井ビル 1F TEL 81 092 433 3252 FAX 81 092 433 3171 China Address No 1 Anhe Rd Tsingtao Export Processing Zone Tsingtao China 266113 TEL 86 532 87963900 FAX 86 532 81100917 Email info northernep com Web h p www northernep com h p www nep japan com h p www micro inverter jp ...

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