9. WARRANTY AND PRODUCTION INFORMATION
What d
o
es this warranty c
o
ver and h
o
w l
o
ng d
o
es it last?
This Limited Warranty is provided by Northern Electric & Power Co. Ltd (NEP) and
covers defects in workmanship and materials in your BDM-250 Grid-Tied Inverter. This
Warranty Period lasts for 10 years from the date of purchase at the point of sale to
you, the original end user customer, unless otherwise agreed in wri
�
ng. You will be
required to demonstrate proof of purchase to make warranty claims.
This Limited Warranty is transferable to subsequent owners but only for the
unexpired por
�
on of the Warranty Period. Subsequent owners also require original
proof of purchase as described in "What proof of purchase is required?"
What will NEP d
o
?
During the Warranty Period, NEP will, at its op
�
on, repair the product (if economically
feasible) or replace the defec
�v
e product free of charge, provided that you no
�
fy NEP
of the product defect within the Warranty Period, and provided that NEP through
inspec
�
on establishes the existence of such a defect and that it is covered by this
Limited Warranty.
NEP will, at its op
�
on, use new and/or recondi
�
oned parts in performing warranty repair
and building replacement products. NEP reserves the right to use parts or products of
original or improved design in the repair or replacement. NEP repairs or replaces a
product, its warranty con
�
nues for the remaining por
�
on of the original Warranty
Period or 90 days from the date of the return shipment to the customer, whichever is
greater. All replaced products and all parts removed from repaired products become the
property of NEP.
H
o
w d
o
y
o
u get service?
If your product requires troubleshoo
�
ng or warranty service, contact your merchant. If
you are unable to contact your merchant, or the merchant is unable to provide service,
contact NEP directly at:
N
o
rthern Electric & P
o
wer C
o
. Ltd
Address
：
NO.1 Anhe Rd Tsingtao Export Processing Zone, Tsingtao, China 266113
Ph
o
ne
：
+86 532 87963900
Fax
：
+86 532 81100917
What d
o
es this warranty n
o
t c
o
ver?
Claims are limited to repair and replacement or if in NEP's discre
�
on that is not
possible, reimbursement up to the purchase price paid for the product. NEP will be
liable to you only for direct damages su
ff
ered by you and only up to a maximum
amount equal to the purchase price of the product.
This Limited Warranty does not warrant uninterrupted or error-free opera
�
on of the
product or cover normal wear and tear of the product or costs related to the removal,
installa
�
on, or troubleshoo
�
ng of the customer's electrical systems. This warranty
MODEL
BDM-250-LV
INPUT(DC)
Max Recommended PV Power (Wp)
285
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)
14
Maximum Inverter Backfeed Current to the Array (Adc)
0
OUTPUT(AC)
Rated AC Output Power (W)
220
Nominal Power Grid Voltage (Vac)
127
Current (maximum con
�
nuous) (Aac)
1.73
Current (inrush) (Peak and Dura
�
on)
12A, 15us
Nominal Frequency (Hz)
60
Power Factor (cos phi,
fi
xed)
>0.99
Maximum Output Fault Current (Aac)
4.2A peak
Maximum Output Overcurrent Protec
�
on (Aac)
10
Maximum Number of Units Per Branch
8
SYSTEM
EFFICIENCY
Peak E
ffi
ciency
96.30%
CEC E
ffi
ciency
95.0%
Night Time Tare Loss (Wp)
0.17
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
GFDI
Integrated
Protec
�
ve Class
I
IP Ra
�
ng per Part 1
IP67
OTHER
PARAMETERS
Environment Temperature
-40
℃
~ +65
℃
Environment Category
Indoor and outdoor
Wet Loca
�
on
SUITABLE
Pollu
�
on Degree
PD 3
Environment Humidity
100%, condensa
�
on
Maximum Al
�
tude
2000 M
Overvoltage Category
II(PV), III (AC MAINS)
Display
LED LIGHT
Communica
�
ons
POWERLINE
Dimension (D-W-H mm)
230*138*35
Weight(Kg)
2
Product Safety Compliance
UL 1741
CSA C22.2 No. 107.1
Grid Code Compliance* (Refer to the label for the
detailed grid code compliance)
IEEE 1547
17
16
