Overview
Progressive Dynamics 4100 Series AC/DC Distribution Panel & Power Converter with Built-In Charge Wizard is a direct replacement for the WFCO 8735 RV converter. The PD4135 features a built-in 35 Amp Inteli-Power converter that can recharge the battery to 90% in approximately 3-6 hrs. The converter uses Progressive Dynamics patented Charge Wizard Technology, and now the PD4135KW2BV includes the lithium/lead acid switch!
Available with Progressive Dynamics exclusive built-in Inteli-Power Converter…”The most reliable converter in the RV industry”. The converter section is easily servicable. The AC Distribution Panel is rated for 120 VAC @ 30 Amps with up to 5 branch circuits. The DC section has 6 branch fuse holders, with a maximum rating up to 30 Amps each. All wire tail connections.
The Charge Wizard Technology features:
- BOOST Mode 14.4 Volts – Rapidly brings RV battery up to 90% of full charge.
 - NORMAL Mode 13.6 Volts – Safely completes the charge.
 - STORAGE Mode 13.2 Volts – Maintains charge with minimal gassing or water loss.
 - EQUALIZATION Mode 14.4 Volts – Every 21 hours for a period of 15 minutes prevents battery stratification
& sulfation – the leading cause of battery failure. 
Features
- Lithium or Lead Acid Switch!
 - Reverse Battery Protection
 - Total Charge Management System
 - Electronic Current Limiting
 - Back Up Thermal Protection
 - Direct Replacement for WFCO 8735
 - Over and Under Voltage Protection
 
Technical Specifications
- Dimensions (LxWxH): 11.25 x 8 x 3.8 in
 - Cutout Size: 10.25" x 7"
 - Weight: 3.8 lb
 - Shipping Weight: 9 lb
 - Converter Specifications:
 - Maximum DC Output: 43 Amps
 - Maximum Continuous Input Power: 550 Watts
 - No Load DC Output Voltage: 13.6 VDC ±.3 VDC
 - Full Load Output Voltage: > 12.6 VDC
 - Ripple and Noise Voltage: < 100 MV RMS
 - Input Voltage Tolerance: 105 - 130 VAC
 - Input Voltage Frequency: 50-60 HZ
 - Peak Inrush Current: 90 Amps
 - Input Current at Rated Power: ~7.3 Amps
 - Efficiency (Typical): > 80%
 - Reverse Battery Protection: YES
 - Electronic Current Limiting: YES
 - Cooling Fan: Auto-variable speed
 - Back Up Thermal Protection: YES
 
- Charge Wizard: YES
 - Storage Temperature: -20°C - 80°C
 - Operating Temperature: -20°C - 50°C
 - Hipot Voltage Test: 1240 V @ Input
 - Over Voltage Protection: YES
 - Under Voltage Protection: YES
 - AC Distribution Specification:
 - Input Voltage: 120 VAC
 - Input Amperage Rating: 30 Amps
 - Breakers: 30 Amp Main + 5 Branch
 - DC Distribution Specifications:
 - DC Fuse Protection & Max Ratings: 5-30 Amp & 1-40 Amp
 - Reverse Polarity LED: YES
 - UPC: 675566413535
 - Made in: USA
 - Manufacturer: Progressive Dynamics
 - Manufacturer’s Part Number: PD4135KW2BV
 - Model: PD4135