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PRODUCT DESCRIPTION
PW502 S1 220 to 240 V AC power supply unit
Yokogawa PW502 S1 is a 220 to 240 V AC power supply unit used with supported YNT5xx optical or electrical bus repeater equipment. The module provides the documented supply function for the communication-device nest.
The S1 style, input voltage, fuse rating, mounting position and connected repeater must match the installed unit. Isolate the external supply before removal, preserve grounding and terminal identification, and confirm stable repeater operation after replacement.
The S1 style, input voltage, fuse rating, mounting position and connected repeater must match the installed unit. Isolate the external supply before removal, preserve grounding and terminal identification, and confirm stable repeater operation after replacement.
BEFORE YOU BUY
Confirm the complete 220 to 240 V AC power supply unit
ACTUAL APPLICATIONS
Application fields for PW502 S1
PW502 S1 is used across compatible installations in the following broad industrial application fields, subject to verified system design and operating requirements.
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01 · POWER GENERATION
Thermal, Hydroelectric and Renewable Power Generation
Thermal and hydroelectric power productionRenewable generation and energy integration -
02 · CHEMICAL PROCESSING
Chemical and Petrochemical Manufacturing
Industrial chemical productionPetrochemical production and processing -
03 · OIL & GAS
Petroleum Production and Natural Gas Processing
Upstream and downstream petroleum productionNatural gas processing and transmission
Technical specifications for PW502 S1
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Product ModelPW502 S1
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Spare ModelPW502
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Product ParametersAC power supply unit
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ManufacturerYokogawa
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Supply typeAC power supply module
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Input voltage220 to 240 V AC
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Input-voltage tolerance-15% to +10%
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Supply frequency50/60 Hz ±3 Hz
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Replaceable fuseA1349EF, 2 A
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Recommended replacement period8 years
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Replacement-period conditionAverage ambient temperature 40 °C or lower
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Style codeS1
View all additional
Alternative Names
PW502 S1
Yokogawa YNT5xx repeater 220 to 240 V AC power supply unit
Yokogawa PW502 S1
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
SYSTEM INTEGRATION
Integrate PW502 S1 within the documented Yokogawa YNT5xx repeater architecture
Yokogawa PW502 S1 is a 220 to 240 V AC power supply unit used with supported YNT5xx optical or electrical bus repeater equipment. The module provides the documented supply function for the communication-device nest.
Confirm supply, mounting, interfaces, communication and field connections against the documented Yokogawa YNT5xx repeater configuration.
Restore the approved settings and prove diagnostics, communication and all affected functions under controlled conditions.
Features:
- Complete model and revision identity
- Recorded installed connections and configuration
- Controlled post-installation functional test
PW502 S1 must match the installed Yokogawa YNT5xx repeater configuration and documented technical requirements before service.
INTERCHANGEABILITY
Verify PW502 S1 before replacement
Record the complete PW502 S1 marking, revision, installed position, connections and configuration before removal.
The S1 style, input voltage, fuse rating, mounting position and connected repeater must match the installed unit. Isolate the external supply before removal, preserve grounding and terminal identification, and confirm stable repeater operation after replacement.
After installation, compare the restored configuration with the approved records and complete a controlled functional test before return to service.
Features:
- Complete model and revision identity
- Recorded installed connections and configuration
- Controlled post-installation functional test
PW502 S1 must match the installed Yokogawa YNT5xx repeater configuration and documented technical requirements before service.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.Features:
- Exact-model technical data for PW502 S1
- Applicable Yokogawa documentation only
- Directory links by subcategory and brand
Documentation for PW502 S1 must match the installed equipment and complete product identity before service.
Also searched as
Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Product size8.5x19.5x12.8cm
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Net weight0.84 kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS referenceConfirm with quotation
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OriginJapan
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about PW502 S1
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What is PW502 S1?
PW502 S1 is a 220 to 240 V AC power supply unit in the Yokogawa YNT5xx repeater product family. -
Which complete identity should be used when ordering PW502 S1?
Use the complete PW502 S1 marking and compare it with the installed nameplate, hardware revision and controlled parts list. -
Can another Yokogawa YNT5xx repeater item directly replace PW502 S1?
Do not approve a substitution from the family name alone. Verify electrical ratings, interfaces, firmware or mechanical configuration and the approved application. -
What should maintenance record before removing PW502 S1?
Record mounting position, terminal and connector labels, network or parameter settings, diagnostic state and clear photographs of the installed unit. -
Which photographs help verify PW502 S1?
Provide the complete nameplate, front and rear interfaces, terminal markings, revision labels and the surrounding installed hardware. -
What should distributors confirm in a quotation for PW502 S1?
Confirm the exact model, supplied scope, condition, lead time, warranty, document availability and whether accessories are included. -
Which checks follow installation of PW502 S1?
Restore only the approved configuration, complete controlled power-up and verify diagnostics, communication and every affected function. -
Which documentation applies to PW502 S1?
Use documentation that explicitly covers PW502 S1 or the applicable Yokogawa YNT5xx repeater configuration and verify its revision against the supplied article.
READY TO VERIFY YOUR PART?
Get a PW502 S1 quote with price, lead time and revision check.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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