25C-D1P4N114 — 525 Series AC Drive, 480V Three-Phase, 0.4 kW, IP66

The 25C-D1P4N114 is a 0.4 kW / 0.5 HP variable frequency drive from the 525 series with an IP66 / NEMA 4X sealed enclosure. It accepts 380–480V AC three-phase input and delivers 1.4A to a three-phase motor. Built-in dual-port EtherNet/IP, Safe Torque Off inputs, sensorless vector control, and a peripheral option port are all standard — the same feature set as the IP20 open-type variant, packaged for direct mounting in wash-down, outdoor, and harsh-environment applications.

Specifications

Parameter	Value
Part Number	25C-D1P4N114
Series	525 Series
Power Rating	0.4 kW / 0.5 HP
Input Voltage	380–480V AC, Three-Phase
Output Current	1.4 A
Output Frequency	0–500 Hz
Control Modes	V/Hz, Sensorless Vector (SVC)
Communication	EtherNet/IP dual-port, M12 D-coded connectors
DLR Support	Yes
Safe Torque Off	Category 3 / PLd (hardwired)
Enclosure	IP66 / NEMA 4X
Operating Temperature	−10°C to 50°C (derate above 40°C)
Approvals	UL, CE, RCM

IP66 in Distributed Machine Architecture

Centralized panels with long motor cable runs are the traditional approach — and they work. The alternative that the 25C-D1P4N114 enables is placing the drive directly adjacent to the motor on the machine frame, reducing the motor cable to a short local run while the network cable (Cat5e or M12 Ethernet) handles the long-distance connection back to the control system. At 0.4 kW, the drive and motor together form a compact, self-contained speed-controlled axis that can be positioned anywhere on the machine without panel space considerations.

The IP66 / NEMA 4X rating covers dust ingress, water jets from any direction, and wash-down cleaning cycles. For food and beverage, pharmaceutical, and outdoor applications where this protection level is required, the sealed drive eliminates the need for a separately-rated enclosure around an IP20 unit. The Ethernet ports use M12 D-coded connectors rated for IP67 when mated — standard RJ-45 patch cables are not compatible.

Commissioning Notes

Control terminals are inside the sealed housing, accessed via sealed conduit entries. Plan conduit routes before installation — modifying entries after the drive is mounted is difficult.
Default IP assignment is BOOTP. Set a static IP via the HIM before connecting to the production network.
STO terminals must be wired to a safety relay or safety controller output. Do not jumper S1 and S2 — this disables the safety function.
Verify the terminal cover is correctly seated after wiring. A loose cover breaks the IP66 rating at the control terminal entry.
Output current derate begins at 40°C ambient. IP66 sealed drives run warmer than open-type units at equivalent load — factor this into thermal calculations for outdoor or enclosed equipment installations.

FAQ

Q: Do standard RJ-45 Ethernet cables work with this drive?

No. The IP66 model uses M12 D-coded circular connectors. Industrial M12 Ethernet cables with appropriate jacket rating for the environment are required.

Q: Can SVC mode be used on this drive?

Yes. SVC requires a static autotune first — enter accurate motor nameplate data and run the autotune routine before enabling SVC. Without autotune, SVC produces unpredictable low-speed torque.

Q: Is this drive suitable for continuous outdoor mounting?

IP66 covers rain and water jets but doesn't address UV degradation or solar radiation heating. For long-term outdoor fixed mounting, shade the drive or add a sun canopy to prevent solar thermal loading from raising the enclosure temperature above the 50°C limit.

Q: Can DLR topology be used with this drive?

Yes. The dual M12 ports support DLR natively — daisy-chain from one port to the next drive in the ring. A DLR ring supervisor (PLC EtherNet/IP module or managed switch) is required to manage the ring topology.

25C-D1P4N114 New 25CD1P4N114 527 0.4kW / 0.5Hp AC Drive