⚙️ Product Description

The Reliance Electric 0-56961 is a Capacitor Printed Circuit Board designed for the GV3000 drive series. It is used in GV3000 drives in the 15–25 HP range and is installed as one capacitor PCB per drive. Documentation identifies 0-56961 as the capacitor PCB for applicable 15, 20, and 25 HP GV3000 configurations, while the 25G4160 and 25G4260 models have specific replacement-part considerations. The board is associated with 460 VAC GV3000 applications and mounts inside the drive beside the regulator board. The supplied listing identifies the part as 0-56961-A, so the exact suffix and revision should be matched with the original installed board before replacement.

📋 Product Datasheet

🔧 Functional Features

• Provides the capacitor-board function within compatible Reliance Electric GV3000 drives.

• Designed for applicable 15–25 HP GV3000 drive configurations.

• The documented 0-56961 configuration has 16 capacitor positions, with 12 positions identified as populated in one available parts record.

• One capacitor PCB is specified per applicable drive.

• Mounts internally beside the regulator PCB.

• Intended as a replacement component when the original GV3000 capacitor board requires service or replacement.

❓ FAQ

Q: What is the Reliance Electric 0-56961?

A: It is a capacitor printed circuit board used inside compatible Reliance Electric GV3000 AC drives.

Q: Which GV3000 drives use the 0-56961?

A: Documentation identifies it for applicable 15–25 HP GV3000 drives. Specific model compatibility should be confirmed before installation.

Q: Is 0-56961 compatible with every GV3000 drive?

A: No. The board is configuration-specific. GV3000 drives in other power ranges can use different capacitor boards such as 0-56962 or 0-56963.

Q: Where is the capacitor PCB installed?

A: It mounts internally beside the regulator board within the GV3000 drive.

Q: What is the difference between 0-56961 and 0-56962?

A: They are different capacitor PCB part numbers used for different GV3000 drive configurations. The original drive model and power rating should be checked before selecting a replacement.

🛠️ Troubleshooting & Safety

• Verify the complete marking 0-56961-A / 0-56961 and board revision before installation.

• Confirm the GV3000 drive horsepower, voltage class, and model number against the replacement board.

• Compare the capacitor arrangement and connector configuration with the original PCB.

• Inspect capacitors, terminals, solder joints, and PCB traces for signs of overheating or damage.

• Disconnect and lock out all AC input power before servicing the drive.

• DC-bus capacitors can retain dangerous voltage after power is removed. Follow the GV3000 discharge procedure and verify the DC bus is at a safe voltage before touching internal components.

• Use appropriate ESD protection when handling the PCB.

• Incorrect installation or use in an incompatible GV3000 drive can cause faults or equipment damage.

⭐ Recommended Reliance Electric Models / Related Parts

1. 0-56962 — GV3000 Capacitor PCB
2. 0-56963 — GV3000 Power Board
3. 0-56960 — GV3000 Gate Driver Board
4. 0-56950-15 — 15 HP GV3000 Power Supply Board
5. 0-56950-20 — 20 HP GV3000 Power Supply Board
6. 0-56921-6xx — GV3000 Regulator PCB
7. 0-56926-20 — GV3000 Current Feedback Board
8. 0-56926-50 — GV3000 Current Feedback PCB
9. 0-56949-40 — GV3000 Base / Power PCB
10. 0-56949-50 — GV3000 Power PCB
11. 15V4160 — GV3000 15 HP 460 VAC Drive
12. 15V4260 — GV3000 15 HP 460 VAC Drive
13. 25G4160 — GV3000 25 HP 460 VAC Drive
14. 25G4260 — GV3000 25 HP 460 VAC Drive
15. GV3000/SE — GV3000/SE AC Drive Series