
PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.
Shipping estimate & delivery timing
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.
Automatic Voltage Regulator AVR EA63-4 for Basler Generator
Part Number:
EA63-4
Applications:
for Basler Generator
Details:
Model NO.:AVC63-4A?/ EA63-4
Sensing Input:Voltage 120(95~139) or 240(190~277), 1 Phase 2 Wire
Frequency 50/60 Hz
Power Input:Voltage 95~139 VAC, 1 Phase 2 Wire
Output:Voltage Max. 63VDC
Current Continuous 4A, Intermittent 7A for 60 sec. 9A for 10 sec.
Resistance Min. 15 , Max. 100
Voltage Regulation:
Voltage Build-up:Residual volts at AVR terminal > 5 VAC
External Volts Adjustment: 15% with 10 K 1 watt trimmer
Thermal Drift:0.05% per C change in AVR ambient
Unit Power Dissipation Max. 15 Watt
EMI Suppression:Internal Electromagnetic Interference Filtering
Under Frequency Protection:Knee point adjustable range 45~55 Hz
Over Excitation Shutdown:Field volts shut down after time delay if exciter field volts exceeds 95 VDC 5%
Environment:
Operating Temperature : -40~60 C
Storage Temperature : -40~85 C
Relative Humidity : Maximum 95%
Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz
AVR Controls Functions:
VOLT ADJ : Voltage Adjustment
STAB : Stability Adjustment
| original | EA63-4 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Automatic Voltage Regulator AVR EA63-4 for Basler Generator (SKU: ES5390).
No product questions yet. Ask us using the product question form.
Send us your product question and we'll reply by email.
Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.