Ultra Rail Installation Manual
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Grounding Specifications
Ultra Rail has been tested with the following UL Listed modules:
The Ultra Rail System employs top-down clamps which have been evaluated for frame-to-system bonding, at specific mounting
torques and with the specific modules listed below. The system has been assessed to a maximum Over-Current Device (OCD)
protection level of 20 amps. The UL file number is included in parentheses below.
Hyundai Heavy Industries Co Ltd (E325005): HiS-MXXXRG Series where XXX is 235 to 275; HiS-SXXXRG where XXX is 245 to
295; HiS-SXXXRW where XXX is 250 to 265; HiS-MXXXMG where XXX is 210 to 270; HiS-SXXXMG where XXX is 220 to 275. All
may be followed by the sux BK or blank.
Jinko Solar (E362479): Models JKMXXXP-60 where XXX is 200 to 290; JKMXXXP-72 where XXX is 250 to 360; JKMXXXM-60
where XXX is 200 to 305; JKMXXXM-72 where XXX is 250 to 360; JKMXXXPP-60 where XXX is 200 to 290; JKMXXXPP-72
where XXX is 250 to 360; JKMXXXP-60-V where XXX is 200 to 290; JKMXXXP-72-V where XXX is 250 to 360; JKMXXXPP-
60-V where XXX is 200 to 300; JKMXXXPP-72-V where XXX is 250 to 360; JKMSXXXP-72 where XXX is 250 to 330; JKMXXXP-
60-J4 where XXX is 200 to 290; JKMXXXP-60B-J4 where XXX is 200 to 290.
Kyocera (E467150): KU-60 1000 V Series - KUXXX, where XXX is 250 to 275, followed -6BCA, -6BFA, -6BPA, -6DCA, -6DFA,
-6DPA, -6MCA, -6MPA, -6XCA, -6XPA, -6ZCA, -6ZPA, -6ZPB, -6ZCB, -6ZPC, -6ZCC, -6ZPD, -6ZCD, -6ZPE, 6ZCE, -6MPC, -6MCC,
-6MPB or -6MCB; KU-80 1000 V Series - KUXXX, where XXX is 315 to 335, followed by -8BCA, -8BFA or -8BPA.
LG (E329725) – LGXXXQ1C-A5 where XXX is 340 to 385; LGXXXQ1K-A5 where XXX is 315 to 375.
Panasonic (E181540) – VBHNXXXSA16 where XXX is 320 to 335; VBHNXXXKA01 and VBHNXXXKA02 where XXX is 310 to 325;
VBHNXXXKA03 and VBHNXXXKA04 where XXX is 310 to 325; VBHNXXXSA17 and VBHNXXXSA18 where XXX is 325 to 335.
REC Solar AS (E308147): RECXXX, where XXX is 214 to 270, all may be followed by PE, PE(BLK), PE-US, PE-US(BLK), PEQ2 or
PEQ3.
Renesola Jiangsu Ltd (E312637): JCXXXM-24/Bb Series where XXX is 200 to 270; JCXXXM-24/BBh Series where XXX is 235 to
270.
Suniva Inc (E333709): MVX-XXX-60-5-YYY where XXX is 235 to 265 and YYY is 701 or 7B1; OPT-XXX-60-4-YYY where XXX is
250 to 275 and YYY is 800 or 8B0.
Sunpower (E246423): Gen 3 or Gen 5 frame models SPR-XYY-### where YY represents numbers 18, 19, 20 or 21, and ###
represents any number from 365 to 310 and 274 to 233; Gen 3 or Gen 5 frame models SPR-EYY-### where YY represents
numbers 18, 19, 20 or 21, and ### represents any number from 345 to 285 and 250 to 225.
Talesun Solar (E359349) – TP660P-XXX where XXX is 235 to 285; TP660M-XXX where XXX is 240 to 300; TP672P-XXX where
XXX is 280 to 345; TP672M-XXX where XXX is 290 to 360.
Trina Solar Ltd (E306515) – TSM-XXXPA05 where XXX is 215 to 260; TSM-XXXPA05.05 where XXX is 215 to 260; TSM-
XXXPA05.08 where XXX is 215 to 260; TSM-XXXPD05 where XXX is 240 to 280; TSM-XXXPD05.05 where XXX is 240 to 280;
TSM-XXXPD05.08 where XXX is 240 to 280; TSM-XXXPD05.08D where XXX is 245 to 275 TSM-XXXXDD05A(II) where XXX
is 260-300; TSM-XXXDD05A.08(II), TSM-XXXDD05A.05(II) Series where XXX is 260 to 300. All may be followed by Black or
White.
Yingli Energy (China) Co Ltd (E320066) – YLXXXP-29b where XXX is 215 to 260; YLXXXA-29b where XXX is 220 to 255.
NRTL Listed PV Modules:
Boviet Solar: Models BVM6610P-XXX where XXX is 225 to 275; BVM6610M-XXX where XXX is 235 to 280; BVM6612P-XXX
where XXX is 270 to 330; BVM6612M-XXX where XXX is 280 to 340.