Schneider-Electric
ATV21WD22N4

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

[Us] rated supply voltage: 380...480 V - 15...10 %

network number of phases: 3 phases

motor power kW: 22 kW

motor power hp: 30 hp

line current: 33.1 A at 480 V; 41.6 A at 380 V

speed range: 1…10

transient overtorque: 120 % of nominal motor torque +/- 10 % for 60 s

asynchronous motor control profile: Quadratic voltage/frequency ratio; Current flux vector control (FVC) without speed feedback; Constant voltage/frequency ratio; Constant voltage/frequency ratio with automatic IR compensation; Energy saving ratio

communication port protocol: Modbus

type of polarization: No impedance

IP degree of protection: IP54 conforming to EN 60530; IP54 conforming to EN 61800-5-2; IP54 conforming to IEC 60529; IP54 conforming to IEC 61800-5-1

option card: Communication card for APOGEE FLN; Communication card for BACnet; Communication card for LonWorks; Communication card for METASYS N2

supply voltage limits: 323…528 V

supply frequency: 50...60 Hz - 5...5 %

network frequency limits: 47.5…63 Hz

apparent power: 33.2 kVA at 380 V

prospective line Isc: 22 kA

continuous output current: 43.5 A at 380 V; 43.5 A at 460 V

maximum transient current: 47.9 A for 60 s

speed drive output frequency: 0.5…200 Hz

nominal switching frequency: 8 kHz

switching frequency: 6...16 kHz adjustable; 8...16 kHz with derating factor

speed accuracy: +/- 10 % of nominal slip for 0.2 Tn to Tn torque variation

torque accuracy: +/- 15 %

regulation loop: Adjustable PI regulator

motor slip compensation: Automatic whatever the load; Not available in voltage/frequency ratio motor control; Adjustable

local signalling: 1 LED (red) for DC bus energized

output voltage: <= power supply voltage

insulation: Electrical between power and control

type of cable: With UL Type 1 kit: 3 wire(s)UL 508 cable at 40 °C, copper 75 °C / PVC; Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 70 °C / PVC; Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 90 °C / XLPE/EPR

electrical connection: VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES: terminal 2.5 mm² / AWG 14; L1/R, L2/S, L3/T: terminal 50 mm² / AWG 1/0

tightening torque: 0.6 N.m (VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES); 24 N.m, 212 lb.in (L1/R, L2/S, L3/T)

supply: Internal supply: 24 V DC (21…27 V), <200 mA, protection type: overload and short-circuit protection; Internal supply for reference potentiometer (1 to 10 kOhm): 10.5 V DC +/- 5 %, <10 mA, protection type: overload and short-circuit protection

analogue input number: 2

analogue input type: VIA switch-configurable current: 0...20 mA, impedance: 242 Ohm, resolution 11 bits; VIA switch-configurable voltage: 0...10 V DC 24 V max, impedance: 30000 Ohm, resolution 11 bits; VIB configurable PTC probe: 0...6 probes, impedance: 1500 Ohm; VIB configurable voltage: 0...10 V DC 24 V max, impedance: 30000 Ohm, resolution 11 bits

sampling duration: F 2 ms +/- 0.5 ms for discrete input(s); R 2 ms +/- 0.5 ms for discrete input(s); RES 2 ms +/- 0.5 ms for discrete input(s); VIA 2 ms +/- 0.5 ms for analog input(s); VIB 2 ms +/- 0.5 ms for analog input(s)

response time: FLA, FLC 7 ms +/- 0.5 ms for discrete output(s); FLB, FLC 7 ms +/- 0.5 ms for discrete output(s); FM 2 ms +/- 0.5 ms for analog output(s); RY, RC 7 ms +/- 0.5 ms for discrete output(s)

accuracy: +/- 1 % (FM) for a temperature variation 60 °C; +/- 0.6 % (VIA) for a temperature variation 60 °C; +/- 0.6 % (VIB) for a temperature variation 60 °C

linearity error: FM: +/- 0.2 % for output; VIA: +/- 0.15 % of maximum value for input; VIB: +/- 0.15 % of maximum value for input

analogue output number: 1

analogue output type: FM switch-configurable current 0...20 mA, impedance: 500 Ohm, resolution 10 bits; FM switch-configurable voltage 0...10 V DC, impedance: 470 Ohm, resolution 10 bits

discrete output number: 2

discrete output type: Configurable relay logic: (FLA, FLC) NO - 100000 cycles; Configurable relay logic: (FLB, FLC) NC - 100000 cycles; Configurable relay logic: (RY, RC) NO - 100000 cycles

minimum switching current: 3 mA at 24 V DC for configurable relay logic

maximum switching current: 2 A at 250 V AC on inductive load - cos phi = 0.4 - L/R = 7 ms (FL, R); 2 A at 30 V DC on inductive load - cos phi = 0.4 - L/R = 7 ms (FL, R); 5 A at 250 V AC on resistive load - cos phi = 1 - L/R = 0 ms (FL, R); 5 A at 30 V DC on resistive load - cos phi = 1 - L/R = 0 ms (FL, R)

discrete input type: F programmable 24 V DC, with level 1 PLC, impedance: 3500 Ohm; R programmable 24 V DC, with level 1 PLC, impedance: 3500 Ohm; RES programmable 24 V DC, with level 1 PLC, impedance: 3500 Ohm

discrete input logic: Negative logic (sink) (F, R, RES), >= 16 V (state 0), <= 10 V (state 1); Positive logic (source) (F, R, RES), <= 5 V (state 0), >= 11 V (state 1)

acceleration and deceleration ramps: Automatic based on the load; Linear adjustable separately from 0.01 to 3200 s

braking to standstill: By DC injection

protection type: Against input phase loss: drive; Break on the control circuit: drive; Input phase breaks: drive; Line supply overvoltage and undervoltage: drive; Line supply undervoltage: drive; Overcurrent between output phases and earth: drive; Overheating protection: drive; Overvoltages on the DC bus: drive; Short-circuit between motor phases: drive; Thermal power stage: drive; Motor phase break: motor; Thermal protection: motor; With PTC probes: motor; Against exceeding limit speed: drive

insulation resistance: >= 1 mOhm 500 V DC for 1 minute

frequency resolution: Analog input: 0.024/50 Hz; 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: Read device identification (43); Write multiple registers (16) 2 words maximum; Time out setting from 0.1 to 100 s; Monitoring inhibitable; Read holding registers (03) 2 words maximum; Write single register (06)

marking: CE

operating position: Vertical +/- 10 degree

height: 720 mm

width: 284 mm

depth: 315 mm

net weight: 49.5 kg

noise level: 59.9 dB conforming to 86/188/EEC

dielectric strength: 3535 V DC between earth and power terminals; 5092 V DC between control and power terminals

electromagnetic compatibility: 1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5; Conducted radio-frequency immunity test level 3 conforming to IEC 61000-4-6; Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4; Electrostatic discharge immunity test level 3 conforming to IEC 61000-4-2; Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3; Voltage dips and interruptions immunity test conforming to IEC 61000-4-11

standards: IEC 61800-3 environments 2 category C3; EN 61800-3 environments 2 category C3; EN 61800-3 category C3; EN 55011 class A group 1; EN 61800-3 category C2; EN 61800-3 environments 1 category C2; IEC 61800-5-1; EN 61800-3 environments 1 category C3; IEC 61800-3 category C3; IEC 61800-3 category C2; EN 61800-3 environments 2 category C1; IEC 61800-3 environments 1 category C2; EN 61800-5-1; EN 61800-3 environments 2 category C2; EN 61800-3; IEC 61800-3 environments 2 category C2; EN 61800-3 environments 1 category C1; IEC 61800-3 environments 1 category C3; IEC 61800-3 environments 1 category C1; IEC 61800-3; IEC 61800-3 environments 2 category C1

product certifications: CSA; C-Tick; NOM 117; UL

vibration resistance: 1 gn (f= 13…200 Hz) conforming to EN/IEC 60068-2-8; 1.5 mm (f= 3…13 Hz) conforming to EN/IEC 60068-2-6

shock resistance: 15 gn for 11 ms conforming to IEC 60068-2-27

pollution degree: 3 conforming to IEC 61800-5-1

environmental characteristic: Classes 3C1 conforming to IEC 60721-3-3; Classes 3S2 conforming to IEC 60721-3-3

relative humidity: 5…95 % without condensation conforming to IEC 60068-2-3; 5…95 % without dripping water conforming to IEC 60068-2-3

ambient air temperature for operation: -10…40 °C (without derating); 40…50 °C (with derating factor)

ambient air temperature for storage: -25…70 °C

operating altitude: <= 2000 m; 1000...3000 m limited to 2000 m for the Corner Grounded distribution network