The PER5550/5570 Series speed control unit is an all electronic device designed to control engine speed with fast and precise response transient load changes.
(PER5570E is designed for EFC series.)
Isochronous Operation/Steady Stability-----+/-0.25% or better
Supply-----12 or 24 VDC Battery Systems(transient&reverse voltage protected)
Power Consumption-----50 ma continuous plus acutator current
Maximum Actuator Current at 25ºC(77ºF)-----10 Amps continuous
12 or 24 VDC Battery System (Transient and Reverse Voltage)
Negative Ground (Case Isolated)
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)
Isochronous Operation/Steady State Stability
±0.25% or better
1K to 7.5K Hz continuous
Speed Drift with Temperature
Idle Adjust CW
60% of set speed
Idle Adjust CCW
Less than 1200 Hz.
Droop Adj. Max. (K-L Jumpered)
400 Hz., ±75Hz. Per 1.0A change
Droop Adj. Min. (K-L Jumpered)
15Hz., ±6Hz. Per 1.0A change
Speed Trim Range
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
Ambient Operating Temperature Range
-40 to +180°F(-40°+85 °C)
Up to 95%
All Surface Finishes
Fungus Proof and Corrosion Resitant
1G @ 20 to 100 Hz.
100% Functionally Tested
See outline (FIGURE 1)
1.8 lbs.(820 grams)
Any position, Vertical Preferred
the fastest transit time
a lauge number of stocks
easy for operation
answer all of your questions within 1day
Packaging & Shipping
1.We accept L/C,D/P,D/A, Alipay, West Union, TT. Cash.
2.All major Credit cards are accepted through secure payment processor ESCROW.
1. We Ship to Worldwide, except APO/FPO
2. Orders processed timely after showing remittance copy.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your address.
4.Items are shipped from China by Airmail, reach most of the countries within 4 to 20 business days.
5.Delivery time depends on destination and other factors, it may takes up to 20 business days.
6. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
7. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
1. Guarantee:365 days after selled.
2. During guarantee,the items share free repairs or replacement.
3. Customer is responsible for the freight come-and-go,and the custom tax.
4. You may consider to send the defective item with a economical way,and we send back the repaired items with your new order together.
5. To save the cost,pls send the item back without packing.
6. Pls provide the defective appearance and related invoice number.
7.We do not repair or replace item with an expired warranty.
8.All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email or give us a call any time.
We are expecting the long time and mutual benefit cooperation with you!