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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
Speed Controller EFC 4914091 for Generator Cummins Governor Speed Control UnitSpeed Controller EFC 4914091 for Generator Cummins Governor Speed Control Unit Part Number: 4914091 Application: For Generator Cummins Governor Speed Control Unit SPECIFICATION: RPM Stability:<0. 25% Speed Range: 1KHz 6. 5KHz Thermal stability: Max 0. 7% IDLE Regulation: 26020Hz DROOP Regulation: Minimum 15Hz6Hz 1 Amp Maximum: 400Hz 75Hz 1 Amp External Speed Regulation:200Hz (with 1 K AUX Input Sensitivity: 148Hz 1V., 10Hz Impedance: 1M Working Temp
Speed Controller EFC 4914091 for Generator Cummins Governor Speed Control UnitPart Number:
4914091
Application:
For Generator Cummins Governor Speed Control Unit
SPECIFICATION:
RPM Stability:<±0.25%
Speed Range:1KHz-6.5KHz
Thermal stability:Max ±0.7%
IDLE Regulation:260±20Hz
DROOP Regulation:
Minimum 15Hz±6Hz/ 1 Amp
Maximum:400Hz ±75Hz/ 1 Amp
External Speed Regulation:±200Hz (with 1 K
AUX Input Sensitivity:148Hz / 1V., ±10Hz
Impedance:1M
Working Temp Range:-40 - 85
ENVIRONMENT:
Working Humidity Range:Maximum 95%
Stocking Temp:-55 - 92
Shocking:20-100HZ 500mm/Sec.
INPUT POWER SUPPLY
Voltage:12V or 24V
Grounding Pole:Negative pole
Power Supply:40mA
Actuator Continuous Current:Minimum 1A,Maximum 4.5A
MPU Signal: 2 ~ 120V RMS
NOTE: Above-Mentioned parameters are tested with a 3800Hz working frequency.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.7 ★★★★★
Based on 1842 reviews
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Product Reviews
★★★★★ 5
Great look, style .
Absolutely what pic looks llke. Thick soft good for price Husband approved.Great price color was grey I got we got for fall pictures . Looks like I got at a big dept store good quality. Very casual or dress up if you like. Will buy in another color. Fit good true to size. He is 6' , 200 pounds bought and XL.
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Reviewed in the United States on October 1, 2025
★★★★★ 5
Excellent sweater I must buy very comfortable
This is an excellent pullover sweater. It's very lightweight, but it feels so good on u and does keep you warm
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026
★★★★★ 5
Looks high quality!
Color: Green, Size: Medium
Looks high quality! Very rich color, thick fabric, and fits well but sleeves may be a little loose. Washed on cold & regular dry, looks fine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 21, 2026
★★★★★ 4
Good Quality wrong fit
Color: Green, Size: Medium
Great color. NICE style. Liked the pattern on the sweater. Good quality. Returned because the size was off for my husband's body.
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Reviewed in the United States on January 6, 2026
★★★★★ 5
Great sweater
Color: Army Green, Size: Large
Love this, fits great and feels great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
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