KEPCO, INC.: SERIES RAX MODELS

NOTE: RAX Models are obsolete. Availability is limited to factory stock. Only models listed on the BUY page are available. Suggested replacements are listed below.

Kepco offers mounting adapter plates for replacements that allow direct replacement using existing mounting holes and hardware. Consult factory for mounting adapters not listed below.

100W
Series⁽⁴⁾

Model No Longer Available	Suggested Replacement
RAX 50W Series	RTW 50W Series ⁽¹⁾	AK-75 Series ⁽²⁾	MP-60 Series ⁽²⁾	GE-50 Series ⁽²⁾
RAX 3.3-10K	RTW 3.3-12KC ⁽¹⁾	N/A	N/A	N/A
RAX 5-10K	RTW 5-10KC ⁽¹⁾	N/A	N/A	N/A
RAX 12-4.2K	RTW 12-4.3KC ⁽¹⁾	N/A	MP-60-12 ⁽²⁾	N/A
RAX 15-3.4K	RTW 15-3.5KC ⁽¹⁾	N/A	MP-60-15 ⁽²⁾	GE-50-15 ⁽²⁾
RAX 24-2.1K	RTW 24-2.2KC ⁽¹⁾	N/A	N/A	N/A
RAX 28-1.8K	RTW 28-1.8KC ⁽¹⁾	AK-75-27 ⁽²⁾	N/A	N/A
RAX 48-1K	RTW 48-1.1KC ⁽¹⁾	AK-75-48 ⁽²⁾	MP-60-48 ⁽²⁾	GE-50-48 ⁽²⁾
(1) Use Mounting Adapter MA RAX/RTW-50H for direct replacement (2) For applications requiring remote sensing, please contact the factory.
RAX 100W Series	RTW	AK-100 Series⁽³⁾
RAX 3.3-20K	RTW 3.3-25K ⁽⁴⁾	N/A
RAX 5-20K	RTW 5-20K ⁽⁴⁾	N/A
RAX 12-8.3K	RTW 12-8.4KC ⁽⁴⁾	N/A
RAX 15-6.6K	RTW 15-6.7KC ⁽⁴⁾	AK-100-15 ⁽³⁾
RAX 24-4.2K	RTW 24-4.2KC ⁽⁴⁾	AK-100-24 ⁽³⁾
RAX 28-3.5K	RTW 28-3.6KC ⁽⁴⁾	AK-100-27 ⁽³⁾
RAX 48-2K	RTW 48-2.1KC ⁽⁴⁾	AK-100-48 ⁽³⁾
(3) For applications requiring remote sensing, please contact the factory. (4) Use Mounting adapter MA RAX/RTW 100H for direct replacement.
RAX 175W Series	RTW 150W Series ⁽⁶⁾	RTW 300W Series ⁽⁷⁾	AK-150 Series⁽⁵⁾	AK-200 Series⁽⁵⁾
RAX 3.3-35K	RTW 3.3-30KC ⁽⁶⁾	RTW 3.3-60KC ⁽⁷⁾	N/A	N/A
RAX 5-35K	RTW 5-30KC ⁽⁶⁾	RTW 5-60KC ⁽⁷⁾	AK-150-05 ⁽⁵⁾	N/A
RAX 12-14K	RTW 12-12KC ⁽⁶⁾	RTW 12-25KC ⁽⁷⁾	N/A	N/A
RAX 15-11K	RTW 15-10KC ⁽⁶⁾	RTW 15-20KC⁽⁷⁾	N/A	N/A
RAX 24-7.2K	RTW 24-6.3KC ⁽⁶⁾	RTW 24-13KC ⁽⁷⁾	N/A	AK-200-24 ⁽⁵⁾
RAX 28-6.2K	RTW 28-5.4KC ⁽⁶⁾	RTW 28-11KC ⁽⁷⁾	N/A	AK-200-27 ⁽⁵⁾
RAX 48-3.6K	RTW 48-3.2KC ⁽⁶⁾	RTW 48-3.2KC ⁽⁷⁾	AK-150-48 ⁽⁵⁾	AK-200-48 ⁽⁵⁾
(5) For applications requiring remote sensing, please contact the factory. (6) Use Mounting adapter MA RAX/RTW 150H for direct replacement. (7) Use Mounting adapter MA RAX/RTW 300H for direct replacement.
RAX 300W Series	RTW 300W Series ⁽⁹⁾	AK-350 Series	AK-450 Series ⁽⁸⁾	AK-650 Series
RAX 5-60K	RTW 5-60KC ⁽⁹⁾	N/A	N/A	N/A
RAX 12-25K	RTW 12-25KC ⁽⁹⁾	N/A	N/A	AK-650-12
RAX 15-20K	RTW 15-20KC ⁽⁹⁾	AK-350-15	N/A	AK-650-15
RAX 24-12K	RTW 24-13KC ⁽⁹⁾	N/A	N/A	N/A
RAX 28-10K	RTW 28-11KC ⁽⁹⁾	N/A	N/A	AK-650-27
RAX 48-6K	RTW 48-6.5KC ⁽⁹⁾	AK-350-48	N/A	N/A
(8) Use Mounting adapter MA RAX/AK 350/450H for direct replacement. (9) Use Mounting adapter MA RAX/RTW 300H for direct replacement.
RAX 1500W Series	AE 1500W Series ⁽¹¹⁾	AK 3000W Series ⁽¹⁰⁾	AEK 3000W Series ⁽¹¹⁾	HSM 1500W Series	AK 1500W Series ⁽¹⁰⁾
RAX 5-300K	N/A	AK3000-12 ⁽¹²⁾	AEK3000-12 ⁽¹²⁾	HSM 5-200 (1000W)	N/A
RAX 12-125K	AE1500-12 ⁽¹³⁾	N/A	N/A	HSM 12-84 (1000W)	AK1500-12
RAX 24-65K	AE1500-24 ⁽¹³⁾	N/A	N/A	HSM 24-60	N/A
RAX 48-30K	AE1500-48 ⁽¹³⁾	N/A	N/A	HSM 48-30
(10) Programmable from 30/40% to 105%. (11) Programmable from 0 to 105%. (12) 12V/250A (13) Use Mounting adapter MA RAX/AE-1500H for direct replacement.

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Series RAX Models