Product details
ATV930C11N4: Dual-Rated Process Drive from Schneider Electric
Product Overview
- Brand: Schneider Electric
- Model: ATV930C11N4
- Series: Altivar Process ATV930
- Type: three-phase variable speed drive, wall mount, IP20
- Supply: 380 to 480 V, 50/60 Hz
- Dual rating: Normal Duty and Heavy Duty
- Built-in braking unit: dynamic brake transistor
This drive runs large pumps, fans and conveyors. It also handles mixers and extruders. Normal Duty gives 110 kW. Heavy Duty gives 90 kW. Therefore, one model covers two load types. The built-in brake chopper saves panel space. Moreover, EtherNet/IP and Modbus TCP come standard. As a result, plant integration is fast.
Hardware Structure
- Power rating
- Normal Duty: 110 kW (150 HP), 120% overload for 60 s
- Heavy Duty: 90 kW (125 HP), 150% overload for 60 s
- Switching frequency
- 4 kHz for U07N4 to D45N4
- 2.5 kHz for D55N4 to C22N4
- Automatic derating above nominal value
- Output frequency
- 0.1 to 599 Hz
- Motor control
- Asynchronous motor: constant torque, variable torque, optimized torque
- Open-loop sensorless flux vector
- Closed-loop vector with encoder
- Synchronous PM motor and synchronous reluctance motor
- Integrated safety
- STO function, SIL3, Cat. PL e
- 2 inputs for STO
- Braking
- Built-in dynamic brake transistor
- External resistor required, 1.9 Ω minimum
I/O and Communication
- Analog inputs
- 3 inputs
- 2 configurable 0 to 10 V or 0/4 to 20 mA
- Probe support: PTC, PT100, PT1000, KTY84
- 1 configurable 0 to ±10 V
- Digital inputs
- 8 inputs, 24 V DC
- Positive or negative logic
- Outputs
- 1 digital output, pulse train mode
- 2 analog outputs, 0 to 10 V or 0/4 to 20 mA
- 3 relay outputs: 1 NO/NC plus 2 NO
- Expansion
- Up to 3 extra I/O modules
- Analog in, digital in, relay out
- Built-in ports
- 1 Ethernet dual-port switch, RJ45
- 1 Modbus serial port, RJ45
- Protocols
- EtherNet/IP and Modbus TCP
- Modbus RTU and Modbus TCP serial
- Fieldbus slot
- PROFINET, PROFIBUS DP V1, CANopen
- DeviceNet, EtherCAT, POWERLINK
- Cybersecurity
- Achilles Level 2 certified
Electrical Data
- Normal Duty
- Input current: 201 A at 380 V; 165 A at 480 V
- Apparent power: 121.8 kVA at 380 V
- Output current In: 211 A max
- Transient current: 253 A for 60 s
- Heavy Duty
- Input current: 170 A at 380 V; 143 A at 480 V
- Apparent power: 102.6 kVA at 380 V
- Output current In: 173 A max
- Transient current: 259.5 A for 60 s
- Short-circuit current: 50 kA max
- EMC filter
- Category C2 for U07N4 to D45N4
- Category C3 above D45N4
Environment and Physical Data
- Environmental class
- IEC 60721-3-3 class 3C3 / 3S3 / 3M3
- Frame size 7 excluded
- Temperature
- Operating: -15 to +50 °C standard
- Derating up to 60 °C
- Storage: -40 to +70 °C
- Humidity
- 5 to 95%, non-condensing
- Altitude
- No derating up to 1000 m
- Derate 1% per 100 m from 1000 to 3000 m
- Protection rating
- IP20 / UL Type 1
- Power loss
- 2638 W total in Normal Duty
- 2087 W total in Heavy Duty
- Air flow
- 600 m³/h minimum
- Size and weight
- Dimensions: 1205 x 320 x 393 mm
- Weight: 104.000 kg (229.000 lb)
- Terminal torque
- Main terminals: 27 N·m
- Control terminals: 13.5 N·m
- Frame 6
- Clearance
- 250 mm above and below
- 100 mm in front
Certifications
- UL 508C and UL 61800-5-1
- EN/IEC 61800-3 category C2/C3
- EN/IEC 61800-5-1
- IEC 61508 and IEC 13849-1
- Achilles Level 2
- REACH and SEMI F47-0706
Best-Fit Equipment and Applications
- Pumps and fans
- Variable torque loads
- Energy saving at part speed
- Conveyors and mixers
- Constant torque loads
- Heavy starts with 150% overload
- Extruders and crushers
- High overload demand
- Closed-loop encoder control
- Water and wastewater plants
- Outdoor cabinets with IP20 protection
- EtherNet/IP plant network
- Process lines in food, mining and HVAC
- Synchronous PM and reluctance motors
- Built-in braking for fast stops
FAQ
Q: What is the difference between the two ratings?
A: Normal Duty gives 110 kW with 120% overload. Heavy Duty gives 90 kW with 150% overload. Pick one rating for your load type.
Q: Do I need an encoder?
A: No for most pump and fan jobs. Sensorless vector mode works well. Add an encoder for high torque accuracy at zero speed.
Q: Can this unit brake a load without extra hardware?
A: It has a built-in brake chopper. However, you still need an external resistor. Use 1.9 Ω or more.
Q: From experience, what causes early failures?
A: Weak airflow tops the list. Keep the 250 mm clearance open. Also check that the fan runs freely each year.
Q: From experience, how do teams shorten startup?
A: Copy settings to a second drive over Ethernet. Then test STO wiring before the first run. Label I/O wires first.

















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