Generator automatic governor ESD5221 speed control diesel engine
Click to see details
Generator automatic governor ESD5221 speed control diesel engine

Generator automatic governor ESD5221 speed control diesel engine

100 % of buyers enjoyed this product!
Availability: in stock
Price:  US $134.00 / piece
Sale Price:  US $127.30 / piece
get coupon
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days

Sort By

Top-rated Seller


The PER5221 Series speed control unit is an all electronic device designed to control engine speed with fast and precise response transient load changes.
2)Isochronous Operation/Steady Stability—–+/-0.25% or better

3)Supply—–12 or 24 VDC Battery Systems(transient&reverse voltage protected)

4)Power Consumption—–50 ma continuous plus acutator current

5)Maximum Actuator Current at 25ºC(77ºF)—–10 Amps continuous

6)Weight: 0.77kg

7)Relative Products;

PER5221 can substitute for ESD5221

PER5500 can substitute for ESD5500

PER5550 can substitute for ESD5550

PER5111 can substitute for ESD5111

PER5220 can substitute for ESD5220

PER5570 can substitute for ESD5570

PER5520 can substitute for ESD5520

PER5522 can substitute for ESD5522

PER5330 can substitute for ESD5330

PER5521 can substitute for ESD5521

PER5120 can substitute for ESD5120

8)Technical Data:

Input Supply 12 or 24 VDC Battery System (Transient and Reverse Voltage)
Polarity Negative Ground (Case Isolated)
Power Consumption 50 ma continuous plus actuator current
Actuator Current Range @77°F
(25 °C) – (Inductive Load)
Min.2.5 Amps; Max. 10Amps continuous
Speed Sensor Signal 0.5-120 Volts RMS
Speed switch Relay
Contacts(N.O.and N.C)
10 Amps
Performance Isochronous Operation/Steady
State Stability
±0.25% or better
Speed Range/Governor 1K to 7.5K Hz continuous
Speed Drift with Temperature ±1% Max
Idle Adjust CW 60% of set speed
Idle Adjust CCW Less than 1200 Hz.
Droop Range 1-5% regulation
Droop Adj. Max. (K-L
400 Hz., ±75Hz. Per 1.0A change
Droop Adj. Min. (K-L Jumpered) 15Hz., ±6Hz. Per 1.0A change
Speed Trim Range ±200 Hz
Remote Variable Speed Range 500 – 7.5 Hz. Or any part there of Terminal Sensitivity
Terminal Sensitivity J 100 Hz., ± 15Hz / Volt @ 5.0 K Impedance
Terminal Sensitivity L 735 Hz., ±60 Hz / Volt @ 65 K Impedance
Terminal Sensitivity N 148 Hz., ±10 Hz / Volt @ 1 Meg. Impedance
Terminal Sensitivity P 10 VDC Supply @ 20 ma Max
Speed witch adjustment range 1000-10000HZ
Environmental Ambient Operating
Temperature Range
-40 to +180°F(-40°+85 °C)
Relative Humidity Up to 95%
All Surface Finishes Fungus Proof and Corrosion Resitant
Reliability Vibration 1G @ 20 to 100 Hz.
Testing 100% Functionally Tested
Physical Dimensions See outline (FIGURE 1)
Weigh1 1.8 lbs.(820 grams)
Mounting Any position, Vertical Preferred

Average Star Rating:
0 out of 5 (0 Ratings)
Name Rating Feedback
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

Most Popular from Category

Price:  US $134.00 / piece
Sale Price:  US $127.30 / piece
get coupon
24/7 Customer Service (800) 927-7671
We provide all of the tools of industrial needs of the lighter equipment and heavy equipment at a bargain price and competitive