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Woodward 8237-1246 ProTech-GII Overspeed Protection Device
Woodward 8237-1246 ProTech-GII Overspeed Protection Device
Woodward 8237-1246 ProTech-GII Overspeed Protection Device

Woodward 8237-1246 ProTech-GII Overspeed Protection Device

WOODWARD PROTECH-GII · OVERSPEED PROTECTION

8237-1246

The 8237-1246 is a Woodward ProTech-GII overspeed protection device in the bulkhead-mount, HV/LV, voted-relay configuration. Verify the complete part number, module revision, speed-sensor wiring, trip circuit and power inputs before replacement.

PRODUCT TYPEPROTECH-GII OVERSPEED PROTECTION DEVICE
PLATFORMProTech-GII
CONFIGURATIONBulkhead · HV/LV · Voted relays
APPLICATIONOverspeed and overacceleration protection
MANUFACTURERWoodward
CONDITION / WARRANTYOriginal New · One-Year Warranty
ISO CERTIFICATIONISO-Certified Product
VERIFICATION● Product photos and videos provided after inquiry
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Woodward ● PROTECH-GII OVERSPEED PROTECTION DEVICE
WOODWARD PROTECH-GII OVERSPEED PROTECTION

8237-1246

PROTECH-GII OVERSPEED PROTECTION DEVICE

PROTECH-GII OVERSPEED PROTECTION SYSTEM · Overspeed protection · Verify module revision, sensing and trip wiring

MODULE ROLE
8237-1246 is a Woodward ProTech-GII overspeed protection device. It monitors overspeed and overacceleration in three independent modules with 2-out-of-3 voted trip logic; verify the exact part number, module revision, sensing, power and trip wiring before replacement.
CONFIGURATION NOTE
For 8237-1246, confirm the exact model, nameplate data, bulkhead mounting, HV/LV power inputs, voted-relay trip wiring and speed-sensor configuration before replacement.
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EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

Woodward ProTech-GII ↗
8237-1246 PROTECH-GII OVERSPEED PROTECTION DEVICE

Engineering data at a glance

Click “+” to expand more specifications.

MODEL8237-1246
PLATFORMProTech-GII
CONFIGURATIONBulkhead mount · HV/LV · voted relays
APPLICATIONOverspeed Protection
Confirm the exact 8237-1246 model, nameplate data, overspeed and acceleration setpoints, trip logic and installed ProTech-GII configuration.
Official product verification Verify the complete model 8237-1246 and confirm the hardware revision, overspeed setpoints, acceleration settings and trip logic, ProTech-GII safety configuration and installed rotating-equipment safety application before ordering.
GENERAL INFORMATION −
BrandWoodward
Part number8237-1246
Product typeProTech-GII Overspeed Protection Device
Hardware configurationBulkhead mount · HV/LV · Voted relays
High-voltage input90–264 Vac, 47–63 Hz or 100–150 Vdc · 30 W per module
Low-voltage input18–32 Vdc · 30 W per module
Trip architectureThree independent modules · 2-out-of-3 voted trip logic
Speed inputsOne selectable MPU or proximity-probe input per module · 3 total
Speed range0.5 to 32,000 rpm
Response time12 ms
Operating temperature–20 to +60 °C
EnclosureIP56 bulkhead-mount enclosure
Approximate weight26 lb (12 kg)
Official manualWoodward Manual 26545
CATALOG IDENTIFICATION ＋
Product identificationOverspeed Protection
Catalog number8237-1246
Current replacement8237-1596 per Woodward PCN 06912; verify site configuration
POWER & SENSING ＋
Power inputs90–264 Vac or 100–150 Vdc high-voltage input; 18–32 Vdc low-voltage input
Control functionOverspeed and overacceleration protection with 2-out-of-3 voted trip logic
Speed inputsOne selectable MPU or proximity-probe input per module; three total
Application roleOverspeed and overacceleration protection for compatible rotating equipment
DocumentationWoodward Manual 26545 documents the exact model configuration
DOCUMENTATION & ORDER CHECK ＋
Reference: Confirm the exact 8237-1246 order data and hardware revision with Woodward.
Source: Available Woodward product records identify 8237-1246 as a ProTech-GII overspeed protection reference; installed configuration must be verified.
FAQ

Questions Buyers Ask Most

What protection function does 8237-1246?＋

8237-1246 is a Woodward ProTech-GII overspeed protection device. It monitors speed and acceleration in three independent modules and uses 2-out-of-3 voted trip logic for compatible rotating equipment.

Which hardware configuration is documented for 8237-1246?＋

8237-1246 is the bulkhead-mount ProTech-GII configuration with one high-voltage and one low-voltage input per module and voted trip relays.

What sensing and response data applies to 8237-1246?＋

8237-1246 accepts one selectable MPU or proximity-probe speed input per module, for three inputs total. The official manual specifies a 0.5 to 32,000 rpm range and 12 ms response time.

Which equipment can 8237-1246 protect?＋

8237-1246 is intended for steam, gas and hydro turbines, reciprocating engines, motors, compressors and process equipment when the installed sensors, trip circuits and setpoints match the application.

What must be checked before replacing 8237-1246?＋

8237-1246 requires confirmation of the full part number, revision, bulkhead mounting, HV/LV power inputs, speed sensors, voted-relay wiring, Modbus settings and saved protection configuration before replacement.

CONTACT PRODUCT SPECIALIST

Check your configuration with Frida

Share the complete order number and application details for compatibility, availability and lead-time checking.

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DATA SHEET

Product Information for
8237-1246

Official manufacturer-documentation status for Woodward 8237-1246.

Official datasheet status

Woodward Manual 26545 is the official ProTech-GII manual covering 8237-1246. It identifies this model as the bulkhead-mount, HV/LV, voted-relay configuration and documents installation, power, sensing and trip functions.

OPEN OFFICIAL MANUAL PDF

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

The product identification on this page follows legacy Woodward ProTech-GII documentation; request the exact current manufacturer documentation for replacement verification.

WOODWARD PROTECH-GII OVERSPEED PROTECTION RELATIONSHIP

How 8237-1246 Fits into a ProTech-GII Overspeed Protection System

Woodward is the manufacturer brand; Woodward ProTech-GII is the product family; and 8237-1246 is a ProTech-GII overspeed protection device whose installed configuration must be verified.

Woodward · BRAND
Woodward ProTech-GIIProTech-GII overspeed protection device
SYSTEM ROLE

ProTech-GII overspeed protection device

Monitors overspeed and overacceleration through three independent modules; verify sensing, voted-trip and power configuration before replacement.

POWER / SENSING

HV/LV power · MPU or proximity-probe speed sensing

The ProTech-GII must be matched to the installed rotating equipment, bulkhead mounting, HV/LV power inputs, speed-sensor wiring and voted trip circuits.

ORDER DATA

8237-1246 · Bulkhead mount · HV/LV · Voted relays

Do not substitute another ProTech unit without checking the exact model, nameplate, bulkhead mounting, HV/LV power inputs, speed-sensor wiring and voted trip circuits.

System relationship: verify the exact model, nameplate data, overspeed and acceleration setpoints, trip logic and connected speed sensors, voted trip relays and Modbus interface.
APPLICATION AREAS

Application map for 8237-1246

Rotating-Equipment Overspeed ProtectionApply overspeed protection in a compatible rotating-equipment installation
Safety-System Application MatchingHV/LV power · MPU or proximity-probe speed sensing · voted trip relays
APPLICATION CENTER 8237-1246 8237-1246 · Bulkhead mount · HV/LV · Voted relays
Installed ConfigurationVerify overspeed setpoints, acceleration settings and trip logic and the connected speed sensors, voted trip relays and Modbus interface
Replacement VerificationCheck the exact model, nameplate data, Modbus interface and trip wiring, overspeed setpoints, acceleration settings and trip logic and ProTech-GII protection configuration before replacement.
ABOUT MOORE AUTOMATION

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Moore Automation Limited supplies industrial automation spare parts to customers worldwide, with dedicated sourcing, part-number verification, pre-shipment confirmation and responsive sales support.

Global sourcing Pre-shipment verification One-year warranty
SERVICE

Industrial Automation Order Support

A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.

STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE
01PROCUREMENT
Product SourcingCurrent, hard-to-find and discontinued industrial automation parts.
02VERIFICATION
Part Number ReviewComplete model, suffix, nameplate, visible revision and application details.
03CONFIRMATION
Pre-Shipment CheckModel, label, condition and packaging confirmed with actual photos or video.
04FULFILLMENT
Global Delivery
Worldwide delivery with flexible shipping options. We support door-to-door pickup or delivery to your nominated freight forwarder in China.
DHLFedExUPSTNT
05ASSURANCE
One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.
Warranty Claim Information＋
What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.
✓Complete product and nameplate
✓Power supply and wiring connections
✓Installation and operating conditions
✓Indicator lights, alarms or error messages
✓Clear description of the fault
✓Continuous video showing the issue
Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.
SALES ASSISTANCE

Contact Sales Manager Frida

Include the complete part number, quantity and delivery destination.

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
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HEISSE TAGS : 8237-1246 Woodward 8237-1246 8237-1246 ProTech-GII 8237-1246 overspeed protection 8237-1246 voted relays 8237-1246 manual
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