Product Model

ATV21HD55N4

In Stock
Last updated: 2025/4/28
schneider ATV21HD55N4

Selling Points

  • 1High Power Rating: The ATV21HD55N4 supports up to 75 horsepower, making it suitable for demanding industrial applications.
  • 2Adjustable Speed: Adjustable speed range from 6 to 16 kHz, allowing for precise control over motor speed.
  • 3Robust Protection: Integrated thermal protection, overcurrent protection, and galvanic isolation for enhanced safety and reliability.
  • 4Advanced Communication: Supports Modbus protocol via an RJ45 connector for seamless integration with control systems.
  • 5Durable Construction: Designed to withstand harsh environments with vibration resistance up to 1.5 mm peak-to-peak and shock resistance up to 15 gn.
Product Details
ATV21HD55N4
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range of Product
Altivar 21
Product or Component Type
Variable speed drive
Product destination
Asynchronous motors
Product Specific Application
Pumps and fans in HVAC
Assembly style
With heat sink
Component name
ATV21
EMC filter
Class A EMC filter integrated
power supply voltage
380...480 V - 15...10 %
Phase
3 phase
Motor power kW
55 kW
Maximum Horse Power Rating
75 hp
Line current
89 A 480 V<br />102.7 A 380 V
Speed range
1…10
Transient overtorque
120 % of nominal motor torque +/- 10 % 60 s
Asynchronous motor control profile
Current flux vector control (FVC) without speed feedback<br />Constant voltage/frequency ratio<br />Quadratic voltage/frequency ratio<br />Constant voltage/frequency ratio with automatic IR compensation<br />Energy saving ratio
communication port protocol
Modbus
Type of polarization
No impedance
IP degree of protection
IP20 on upper part without blanking plate on cover EN/IEC 60529<br />IP20 on upper part without blanking plate on cover EN/IEC 61800-5-1<br />IP21 EN/IEC 60529<br />IP21 EN/IEC 61800-5-1<br />IP41 on upper part EN/IEC 60529<br />IP41 on upper part EN/IEC 61800-5-1
Option card
Communication card APOGEE FLN<br />Communication card BACnet<br />Communication card LonWorks<br />Communication card METASYS N2
power supply voltage limits
323…528 V
power supply frequency
50...60 Hz - 5...5 %
power supply frequency limits
47.5…63 Hz
Apparent power
76.3 kVA 380 V
maximum prospective line Isc
22 kA
maximum continuous output current
116 A 380 V<br />116 A 460 V
Maximum transient current
127.6 A 60 s
Speed drive output frequency
0.5…200 Hz
Nominal switching frequency
8 kHz
Switching frequency
6...16 kHz adjustable<br />8...16 kHz with derating factor
Speed accuracy
+/- 10 % of nominal slip 0.2 Tn to Tn
Torque accuracy
+/- 15 %
Regulation loop
Adjustable PI regulator
Motor slip compensation
Automatic whatever the load<br />Adjustable<br />Not available in voltage/frequency ratio motor control
diagnostic
for DC bus energized 1 LED (red)
Output voltage
<= power supply voltage
Insulation
Electrical between power and control
recommended type of cable for mounting in an enclosure
With UL Type 1 kit 3 UL 508 cable 104 °F (40 °C), copper 75 °C / PVC<br />Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC<br />Without mounting kit 1 IEC cable 113 °F (45 °C), copper 90 °C / XLPE/EPR
Electrical connection
VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES terminal 0.004 in² (2.5 mm²) / AWG 14<br />L1/R, L2/S, L3/T terminal 0.2 in² (150 mm²) 300 kcmil)
Tightening torque
5.3 lbf.in (0.6 N.m) VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES)<br />362.9 lbf.in (41 N.m), 360 lb.in L1/R, L2/S, L3/T)
Supply
Internal supply 24 V DC 21…27 V), <200 mA overload and short-circuit protection<br />Internal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 %, <10 mA overload and short-circuit protection
Analogue input number
2
Analogue input type
VIA switch-configurable current 0...20 mA 242 Ohm 11 bits<br />VIA switch-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits<br />VIB configurable PTC probe 0...6 probes 1500 Ohm<br />VIB configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits
Sampling duration
F 2 ms +/- 0.5 ms discrete<br />R 2 ms +/- 0.5 ms discrete<br />RES 2 ms +/- 0.5 ms discrete<br />VIA 2 ms +/- 0.5 ms analog<br />VIB 2 ms +/- 0.5 ms analog
Response time
FLA, FLC 7 ms +/- 0.5 ms discrete<br />FLB, FLC 7 ms +/- 0.5 ms discrete<br />FM 2 ms +/- 0.5 ms analog<br />RY, RC 7 ms +/- 0.5 ms discrete
Accuracy
+/- 1 % FM) for a temperature variation 60 °C<br />+/- 0.6 % VIA) for a temperature variation 60 °C<br />+/- 0.6 % VIB) for a temperature variation 60 °C
Linearity error
FM +/- 0.2 % output<br />VIA +/- 0.15 % of maximum value input<br />VIB +/- 0.15 % of maximum value input
Analogue output number
1
Analogue output type
FM switch-configurable current 0...20 mA 500 Ohm 10 bits<br />FM switch-configurable voltage 0...10 V DC 470 Ohm 10 bits
Discrete output number
2
Discrete output type
Configurable relay logic FLA, FLC) NO - 100000 cycles<br />Configurable relay logic FLB, FLC) NC - 100000 cycles<br />Configurable relay logic RY, RC) NO - 100000 cycles
Minimum switching current
3 mA 24 V DC configurable relay logic
Maximum switching current
2 A 250 V AC inductive cos phi = 0.4 L/R = 7 ms FL, R)<br />2 A 30 V DC inductive cos phi = 0.4 L/R = 7 ms FL, R)<br />5 A 250 V AC resistive cos phi = 1 L/R = 0 ms FL, R)<br />5 A 30 V DC resistive cos phi = 1 L/R = 0 ms FL, R)
Discrete input type
F programmable 24 V DC level 1 PLC 3500 Ohm<br />R programmable 24 V DC level 1 PLC 3500 Ohm<br />RES programmable 24 V DC level 1 PLC 3500 Ohm
Discrete input logic
Negative logic (sink) F, R, RES), >= 16 V, <= 10 V<br />Positive logic (source) F, R, RES), <= 5 V, >= 11 V
Acceleration and deceleration ramps
Linear adjustable separately from 0.01 to 3200 s<br />Automatic based on the load
Braking to standstill
By DC injection
Protection type
Against input phase loss drive<br />Break on the control circuit drive<br />Input phase breaks drive<br />Line supply overvoltage and undervoltage drive<br />Line supply undervoltage drive<br />Overcurrent between output phases and earth drive<br />Overheating protection drive<br />Overvoltages on the DC bus drive<br />Short-circuit between motor phases drive<br />Thermal power stage drive<br />Motor phase break motor<br />Thermal protection motor<br />With PTC probes motor<br />Against exceeding limit speed drive
Insulation resistance
>= 1 mOhm 500 V DC for 1 minute
Frequency resolution
Analog input 0.024/50 Hz<br />Display unit 0.1 Hz
Connector Type
1 RJ45
Physical interface
2-wire RS 485
Transmission frame
RTU
Transmission Rate
9600 bps or 19200 bps
Data format
8 bits, 1 stop, odd even or no configurable parity
Number of addresses
1…247
Communication Service
Monitoring inhibitable<br />Write multiple registers (16) 2 words maximum<br />Read holding registers (03) 2 words maximum<br />Read device identification (43)<br />Time out setting from 0.1 to 100 s<br />Write single register (06)
marking
CE
Operating position
Vertical +/- 10 degree
Height
24.8 in (630 mm)
Width
12.6 in (320 mm)
Depth
11.4 in (290 mm)
Noise level
63.7 dB 86/188/EEC
Dielectric strength
3535 V DC between earth and power terminals<br />5092 V DC between control and power terminals
Electromagnetic compatibility
1.2/50 µs - 8/20 µs surge immunity test level 3 IEC 61000-4-5<br />Conducted radio-frequency immunity test level 3 IEC 61000-4-6<br />Electrical fast transient/burst immunity test level 4 IEC 61000-4-4<br />Electrostatic discharge immunity test level 3 IEC 61000-4-2<br />Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3<br />Voltage dips and interruptions immunity test IEC 61000-4-11
Standards
IEC 61800-3 environments 1 category C1<br />IEC 61800-3 environments 2 category C3<br />EN 61800-3 environments 1 category C3<br />EN 61800-3 environments 2 category C3<br />EN 61800-3 environments 2 category C2<br />EN 61800-3<br />IEC 61800-3 environments 1 category C3<br />IEC 61800-3 environments 2 category C1<br />UL Type 1<br />IEC 61800-3 category C2<br />IEC 61800-3 category C3<br />IEC 61800-3 environments 2 category C2<br />EN 61800-3 environments 2 category C1<br />EN 61800-5-1<br />EN 61800-3 environments 1 category C2<br />EN 55011 class A group 1<br />EN 61800-3 environments 1 category C1<br />EN 61800-3 category C3<br />IEC 61800-3 environments 1 category C2<br />IEC 61800-5-1<br />IEC 61800-3<br />EN 61800-3 category C2
Product Certifications
C-tick<br />UL<br />NOM 117<br />CSA
Vibration resistance
1 gn 13…200 Hz)EN/IEC 60068-2-8<br />1.5 mm 3…13 Hz)EN/IEC 60068-2-6
Shock resistance
15 gn 11 ms IEC 60068-2-27
Pollution degree
3 IEC 61800-5-1
Environmental characteristic
Classes 3C1 IEC 60721-3-3<br />Classes 3S2 IEC 60721-3-3
Relative humidity
5…95 % without condensation IEC 60068-2-3<br />5…95 % without dripping water IEC 60068-2-3
Ambient air temperature for operation
14…104 °F (-10…40 °C) without derating)<br />104…122 °F (40…50 °C) with derating factor)
Ambient Air Temperature for Storage
-13…158 °F (-25…70 °C)

Specifications may be subject to change without notice