Hammond PWDP13171 Collins KWS-1 T-506 LV Power Transformer
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224-955-1644Key Features
- LV power transformer for Collins KWS-1, T-506, P/N 662-0146-00
- Built in style 5; original style #07 can is no longer available
- S1: 420-200-0-200-420 VAC @ 0.255 A CCS
- S2 5.0 VAC @ 4 A; S3 12.6 VAC @ 0.3 A; S4 6.3 VAC @ 9.0 A (all CCS)
- Primary: 120 VAC, 60 Hz, single phase
- EI-150 x 2.5 in. 29GAM6 core; approx. 13 lb
The PWDP13171 is the low-voltage (LV) power transformer for the Collins KWS-1 transmitter, reference T-506, Collins P/N 662-0146-00. It is built from the Peter W. Dahl design files for restorers and technicians working on KWS-1 equipment.
The manufacturer notes that the original was style #07, a canned type that is no longer available; the PWDP13171 is built in style 5 of the series style sheet instead. It is wound on an EI-150 x 2.5 in. core of 29GAM6 laminations, with an approximate weight of 13 lb and a shipping weight of 13 lbs (5.90 kg).
The primary is 120 VAC, 60 Hz, single phase. Four secondaries are listed:
- S1: 420-200-0-200-420 VAC @ 0.255 A CCS
- S2: 5.0 VAC @ 4 A CCS
- S3: 12.6 VAC @ 0.3 A CCS
- S4: 6.3 VAC @ 9.0 A CCS
The part is listed as REACH and RoHS compliant, UPC 623980474946. Its primary is specified for 60 Hz only. Series units are usually built to order one at a time, so confirm availability before ordering. UNSPSC code 39121301 applies for procurement. The tapped S1 winding offers both 420 V and 200 V points either side of center, as listed.
Ideal For
- Collins KWS-1 transmitter restoration
- Replacement for Collins P/N 662-0146-00
- Vintage SSB transmitter low-voltage supply repair
Overview
| Series | PWDAHL Series (Peter W Dahl Transformers) |
| Part Number | PWDP13171 |
| OEM Reference | T-506, P/N 662-0146-00 |
| Series Tagline | Magnetics for Amateur Radio Products |
| Short Description | COLLINS KWS-1 LV POWER XFMR |
| Ordering Table Description | COLLINS KWS-1 LV POWER XFMR T-506 P/N 662-0146-00 ORIGINAL WAS STYLE #07 - CAN IS NO LONGER AVAILABLE |
Dimensions
| Approx. Weight | 13 lbs |
Electrical
| Primary | 120 VAC 60 HZ 1 PH |
| Secondary S1 | 420-200-0-200-420 VAC @ 0.255A CCS |
| Secondary S2 | 5.0 VAC @ 4A CCS |
| Secondary S3 | 12.6 VAC @ 0.3A CCS |
| Secondary S4 | 6.3 VAC @ 9.0A CCS |
Identifiers
| UPC | 623980474946 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 13 lbs (5.90 kg) |
Construction & Finish
| Core | EI-150 X 2.5" 29GAM6 |
| Original Style | Style #07 - can is no longer available |
| Style (Per Series Style Sheet) | 5 |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What does the PWDP13171 replace?▾
It is the Collins KWS-1 LV power transformer T-506, P/N 662-0146-00.
Does it look like the original?▾
No. The original was style #07 and that can is no longer available; this part is built in style 5.
What are the secondary ratings?▾
S1 420-200-0-200-420 VAC @ 0.255 A, S2 5.0 VAC @ 4 A, S3 12.6 VAC @ 0.3 A and S4 6.3 VAC @ 9.0 A, all CCS.
What primary does it need?▾
120 VAC, 60 Hz, single phase.
How heavy is it?▾
About 13 lb; shipping weight 13 lbs (5.90 kg).
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