Cut Sheet

V15-T2-66 Volume 15—Solar Inverters and Electrical Balance of System CA08100018E—September 2015 eaton.com/solar
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Panelboards—Solar Applications
Types PRL1a, 2a, 3a and 4 Modifications
Modification 33—Panel Type PRL3a Only. Two Breakers Per
Panel—Twin Mounted
34. Sub-Feed Lugs (3Ph 4W, 3Ph 3W, 1Ph 3W, 1Ph 2W)
Note: Not available on service entrance panels with main lugs only (six
disconnect rule).
Mechanical Al/Cu lugs. Compression or copper lugs requires
additional price adder from Modification 5—Compression Lug
Data or Modification 8 as appropriate.
Available on main lug panels only.
Modification 34
35. Tamperproof Screws—LT Trim
Modification 35
36. Through-Feed Lugs (3Ph 4W, 3Ph 3W, 1Ph 3W, 1Ph 2W)
Note: 225 amperes maximum on Column Type panels. Not available on
service entrance panels with main lugs only (six disconnect rule).
Mechanical Al/Cu lugs. Compression or copper lugs requires
additional price adder from Modification 5—Compression Lug
Data or Modification 8 as appropriate.
Not available on panels with sub-feed breaker.
Modification 36
37. Time Clock Space Only
Includes box, trim, door and mounting pan.
Modification 37
38. Touchup Paint
Modification 38
Notes
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Refer to PRL4 layout.
2
Refer to panelboard sizing charts.
Maximum
Amperes
Number
of Poles
Breaker
Typ e
Interrupting Rating
(kA Symmetrical)
Box Height
Addition
PRL3a240 Volts 480 Volts
225 2 JD 65 35 20X
225 2 HJD 100 65 20X
225 2 JDC 200 100 20X
250 2 JD 65 35 20X
250 2 HJD 100 65 20X
250 2 JDC 200 100 20X
225 3 JD 65 35 20X
225 3 HJD 100 65 20X
225 3 JDC 200 100 20X
250 3 JD 65 35 20X
250 3 HJD 100 65 20X
250 3 JDC 200 100 20X
Main Amperes
Box Height
Addition
Panel Types PRL1a, PRL2a
100–225 0X
Panel Type PRL3a
100–250 1X
Panel Type PRL4
1
250–400 0X
600 4X
Description
Tamperproof screws for trims, in lieu of standard screws.
Main Amperes Box Height Addition
Panel Types PRL1a, PRL2a
100
2
225
2
400
2
Panel Type PRL3a
100 2X
250 5X
400 8X
600 8X
800 14X
Panel Type PRL4
2
250 7X
400 7X
600 7X
800 7X
1200 5X
Enclosure Type
Ty p e 1
PRL1a, PRL2a, PRL3a (24-inch (609.6 mm) space)
PRL1a, PRL2a, PRL3a (36-inch (914.4mm) space)
Ty p e 3 R
PRL1a, PRL2a, PRL3a (24-inch (609.6 mm) space)
Description
12 oz. spray can. ANSI-61 light gray indoor
Case Lot of 12—12 oz. spray cans. ANSI-61 light gray indoor single style