Contour Install instructions
Table Of Contents
©
2022 IRONRIDGE, INC. VERSION 3.5 FLUSH MOUNT INSTALLATION MANUAL - 19
MICROINVERTER KITS
SYST
EMS USING
ENPHAS
E
MICROINV
ERT
ERS
OR SUNPOW
ER
AC MOD-
IronRidge systems using approved Enphase products or SunPower modules eliminate the need for lay-in lugs and eld
installed equipment grounding conductors (EGC). This solution meets the requirements of UL 2703 for bonding and
grounding and is included in this listing.
COMPATIBLE PRODUCTS
Sunpower
Modules with model identier Ab-xxx-YY and InvisiMount (G5) 46mm frame; where “A” is either E, or X; “b” can be 17, 18, 19, 20, 21, or 22;
and “YY” can be C-AC, D-AC, BLK-C-AC, or BLK-D-AC.
Enphase
Microinverters M250-72, M250-60, M215-60, C250-72, and Engage cables ETXX-240, ETXX-208, ETXX-277.
➢ A minimum of two inverters mounted to the same rail and connected to the same Engage cable are required.
➢ The microinverters or Sunpower AC modules must be used with a maximum 20 A branch rated overcurrent protection device (OCPD).
➢ If an AC module is removed from a circuit for maintenance, you must rst disconnect AC power and then install a temporary EGC to
bridge the gap by inserting an AC extension cable (or via other NEC-compliant means), in order to maintain eective ground continuity
to subsequent modules.
One Microinverter
Kit Required
(80 in-lbs)
Use IronRidge's Microinverter Kit to bond compatible
microinverters and power optimizers to the racking system.
Insert Microinverter Kit T-bolt into top rail slot. Place
compatible microinverter or power optimizer into position
and tighten hex nut to 80 in-lbs.
➢ If installing in areas with ground snow loads greater than 40 psf,
install MLPE devices directly next to module frame edge
On AP systems equipment,
remove Grounding Washer
COMPATIBLE PRODUCTS
Enphase
M250-72, 250-60, M215-60, C250-72, S230, S280, IQ 6, IQ 6+, IQ
IQ7, IQ 7A, IQ 7+, IQ7 PD, IQ 7X, Q Aggregator; IQ8-60,
IQ8PLUS-72, IQ8A-72, IQ8H-208-72, IQ8H-240-72, IQ8M-72, may
be followed by -2-US
Darfon
MIG240, MIG300, G320, G640
Solar Edge
M1600, P300, P320, P340, P370, P400, P401, P405, P485, P505,
P600, P700, P730, P800p, P800s, P801, P850, P860, P950,
P960, P1100, P1101, S440, S500
SMA
RoofCommKit-P2-US, TS4-R Module Retrot Kits (TS4-R-S,
TS4-R-O, TS4-R-F)
Tigo
Tigo Access Point (TAP)
TS4-R-X (where X can be F, M, O, or S)
TS4-R-X-DUO (where X can be M, O, or S)
TS4-A-X (where X can be F, 2F, O, O-DUO, or S)
Generac
S2502
Two Microinverter
Kits Required
(80 in-lbs)
AP Systems
QS1, YC600
➢ Remove Grounding Washer on AP Systems QS1 and YC600 inverters before installing to XR rails.
➢ Remove the Stainless Steel Clip on Tigo-”A” MLPE Devices before attaching to XR rails.
➢ Use the number of IronRidge Microinverter kits allowed by the MLPE mounting ange. Some will require 1
kit and others 2 kits.