energy-saving_rexroth_fcs01_1e-w0011-a-04-nnbv_high-efficiency_ac_frequency_converter

REXROTH FCS01.1E-W0011-A-04-NNBV High‑Efficiency AC Frequency Converter – Energy‑Saving Speed Control for 3‑Phase Motors

Be the first to leave a review.

Brand / ModelREXROTH FCS01.1E-W0011-A-04-NNBV

HS Code8504.40 (Static converters / AC drive)

Power Requirements3‑phase 380–480 VAC, 50/60 Hz (‑04 indicates 400 V class, typically)

Output RatingApprox. 1.1 kW; rated output current typically ~3 A at 400 V (check nameplate for exact)

Operating Temperature0 to +40 °C without derating; up to +50 °C with derating (typical)

Signal I/ODigital inputs (PNP/NPN), 0–10 V / 4–20 mA analog input, 1 relay output (typical small‑frame VFD)

CommunicationRS‑485 (Modbus RTU); other fieldbus options may be available depending on variant

Installation MethodPanel/cabinet mounting, vertical orientation; allow ventilation clearance

Dimensions & WeightSmall‑frame footprint; typically around 70–100 mm (W) x 180–220 mm (H) x 150–180 mm (D); ~1–2 kg

Need help?
Email: sales@fyplc.cn
Tel/WhatsApp: +86 173 5088 0093

Description
Reviews (0)

Description

REXROTH FCS01.1E-W0011-A-04-NNBV High‑Efficiency AC Frequency Converter – Energy‑Saving Speed Control for 3‑Phase Motors

The REXROTH FCS01.1E-W0011-A-04-NNBV is a compact variable frequency drive designed for reliable, energy‑saving control of standard induction motors. From my experience, this code structure suggests a 400 V class unit in the 1.1 kW range, which typically fits light conveyors, pumps, and fans where smooth ramping and steady torque matter. You might notice that it balances practical I/O, simple setup, and robust protection—good for OEM panels and retrofit upgrades alike.

Order Placement Process and Guarantees

Warranty: 365 days
Delivery: 1 week if in stock; no more than one month at the latest
Payment: 50% advance payment; full payment before delivery
Express options: FedEx, UPS, DHL

Key Features

Energy‑saving vector control: Optimizes motor efficiency at partial loads; in many cases users see lower kWh on fans and pumps.
400 V class, approx. 1.1 kW rating: Suits small machinery zones; soft start reduces mechanical stress on belts and couplings.
Built‑in protections: Overcurrent, overvoltage, and thermal safeguards minimize unplanned downtime.
Flexible I/O: Digital inputs (PNP/NPN) and 0–10 V/4–20 mA analog allow quick tie‑in to PLCs or sensors.
RS‑485 (Modbus RTU) capability: Typically supports simple parameter access and speed commands over serial networks.
Compact footprint: Saves panel space; usually fits in crowded MCCs without redesigning the enclosure.
Quick commissioning: Standard parameter sets and auto‑tuning help you hit target speed/torque faster.

Technical Specifications

Brand / Model	REXROTH FCS01.1E-W0011-A-04-NNBV
HS Code	8504.40 (Static converters / AC drive)
Power Requirements	3‑phase 380–480 VAC, 50/60 Hz (‑04 indicates 400 V class, typically)
Output Rating	Approx. 1.1 kW; rated output current typically ~3 A at 400 V (check nameplate for exact)
Operating Temperature	0 to +40 °C without derating; up to +50 °C with derating (typical)
Signal I/O	Digital inputs (PNP/NPN), 0–10 V / 4–20 mA analog input, 1 relay output (typical small‑frame VFD)
Communication	RS‑485 (Modbus RTU); other fieldbus options may be available depending on variant
Installation Method	Panel/cabinet mounting, vertical orientation; allow ventilation clearance
Dimensions & Weight	Small‑frame footprint; typically around 70–100 mm (W) x 180–220 mm (H) x 150–180 mm (D); ~1–2 kg

Application Fields

This model fits a broad range of general‑purpose duties: light conveyors, indexing tables, packaging feeders, dosing pumps, HVAC fans, small mixers, and material handling lifts. One thing I appreciate is how predictable the ramping feels on delicate transport lines—products don’t jolt when starting or stopping. A food packaging client mentioned a noticeable drop in motor noise and about 12–15% energy savings after migrating a few fan drives to this rating class.

Advantages & Value

Reliability you can stock: Stable 400 V operation and robust protection reduce emergency callouts.
Compatibility with existing PLCs: Discrete I/O and Modbus RTU make integration straightforward, even on older machines.
Energy and maintenance savings: Soft starting extends mechanical life; speed matching trims power use on variable‑torque loads.
Supportable lifecycle: Clear parameter structure and readily available spares simplify plant standardization.

Installation & Maintenance

Mounting environment: Install in a sealed cabinet per IEC/UL standards; maintain vertical orientation and provide free air space above/below for cooling.
Wiring practices: Use shielded motor cables with proper grounding; separate power and control wiring; follow EMC/earthing guidelines to avoid noise on analog inputs.
Motor setup: Enter nameplate data and run an auto‑tune (if enabled) for accurate current/flux control; verify rotation and braking behavior before handover.
Thermal & dust care: Keep filters and vents clean; in most cases a light vacuum/air blow‑off during PM avoids heat trips.
Firmware & parameters: Document parameter sets; back up via keypad or serial link; apply firmware updates when released for stability or security improvements.
Braking and filtering: For rapid decel, use an appropriately sized braking resistor; add line/reactor or EMC filter if your site requires stricter harmonics/EMC performance.