APsystems DS3 Series Installation/User Manual
21
8.1 DS3 Series Microinverter Datasheet
Anti-Islanding Protection
Yes
Over Current Protection
Yes
Reverse DC Polarity Protection
Yes
Overload Protection
Yes
Warranty
10 Years Standard ; 25 Years Optional
Certificate&Compliance
Safety And EMC Compliance
UL1741;CSA C22.2 No. 107.1-16;
FCCPart15B,PART15C;RSS-247;IECS-003
Grid Connection Complianc
IEEE1547
NEC Compliance
NEC2014 & NEC2017 & NEC2020 Section 690.11 DC Arc-Fault
circuit Protection
NEC2014 & NEC2017 & NEC2020 Section 690.12 Rapid
Shutdown of PV systems on Buildings
Note 1: Utility Interconnection Voltage and Frequency Trip Limits
and Trip Times
Voltage and frequency limits for utility Interaction
Condition
Simulated utility source
Maximum time
(sec) (cycles) at 60
Hza before
cessation of
current to the
simulated utility
Trip time accuracy
Voltage (V)
Frequency (Hz)
A
< 0.50 Vnor
Rated
160ms
+/-80ms
B
0.50 Vnor
≤
V < 0.88 Vnor
Rated
1000ms
+/-200ms
C
1.10 Vnor < V < 1.20 Vnor
Rated
1000ms
+/-200ms
D
1.20 Vnor
≤
V
Rated
160ms
+/-80ms
E
Rated
f > 60.5
160ms
+/-200ms
F
Rated
f < 59.3
160ms
+/-200ms
2021/09/02 REV1.0
1 Nominal voltage/frequency range can be extended beyond nominal if required by the utility.
2 Limits may vary. Refer to local requirements to define the number of microinverters per branch in your area.
Specifications subject to change without notice - please ensure you are
using the most recent update found at latam.APsystems.com
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