
Main
| Characteristic | Value(s) |
|---|---|
| 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 | 7.5 kW |
| Maximum Horse Power Rating | 10 hp |
| Line current | 11.7 A 480 V 14.7 A 380 V |
| Speed range | 1â¦10 |
| Transient overtorque | 120 % of nominal motor torque +/- 10 % 60 s |
| Asynchronous motor control profile | Energy saving ratio Current flux vector control (FVC) without speed feedback Constant voltage/frequency ratio Constant voltage/frequency ratio with automatic IR compensation Quadratic voltage/frequency 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 IP20 on upper part without blanking plate on cover EN/IEC 61800-5-1 IP21 EN/IEC 60529 IP21 EN/IEC 61800-5-1 IP41 on upper part EN/IEC 60529 IP41 on upper part EN/IEC 61800-5-1 |
| Option card | Communication card APOGEE FLN Communication card BACnet Communication card LonWorks Communication card METASYS N2 |
Complementary
| Characteristic | Value(s) |
|---|---|
| power supply voltage limits | 323â¦528 V |
| power supply frequency | 50...60 Hz - 5...5 % |
| power supply frequency limits | 47.5â¦63 Hz |
| Apparent power | 12.2 kVA 380 V |
| maximum prospective line Isc | 22 kA |
| maximum continuous output current | 16 A 380 V 16 A 460 V |
| Maximum transient current | 17.6 A 60 s |
| Speed drive output frequency | 0.5â¦200 Hz |
| Nominal switching frequency | 12 kHz |
| Switching frequency | 12...16 kHz with derating factor 6...16 kHz adjustable |
| Speed accuracy | +/- 10 % of nominal slip 0.2 Tn to Tn |
| Torque accuracy | +/- 15 % |
| Regulation loop | Adjustable PI regulator |
| Motor slip compensation | Not available in voltage/frequency ratio motor control Automatic whatever the load Adjustable |
| diagnostic | 1 LED (red) for DC bus energized |
| 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 Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC 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 L1/R, L2/S, L3/T terminal 0.02 in² (16 mm²) / AWG 6 |
| Tightening torque | 5.3 lbf.in (0.6 N.m) VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES) 22.1 lbf.in (2.5 N.m), 22 lb.in L1/R, L2/S, L3/T) |
| Supply | Internal supply 24 V DC 21â¦27 V), <200 mA overload and short-circuit protection 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 VIA switch-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits VIB configurable PTC probe 0...6 probes 1500 Ohm VIB configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits |
| Sampling duration | F 2 ms +/- 0.5 ms discrete R 2 ms +/- 0.5 ms discrete RES 2 ms +/- 0.5 ms discrete VIA 2 ms +/- 0.5 ms analog VIB 2 ms +/- 0.5 ms analog |
| Response time | FLA, FLC 7 ms +/- 0.5 ms discrete FLB, FLC 7 ms +/- 0.5 ms discrete FM 2 ms +/- 0.5 ms analog RY, RC 7 ms +/- 0.5 ms discrete |
| 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 % output VIA +/- 0.15 % of maximum value input 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 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 Configurable relay logic FLB, FLC) NC - 100000 cycles 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) 2 A 30 V DC inductive cos phi = 0.4 L/R = 7 ms FL, R) 5 A 250 V AC resistive cos phi = 1 L/R = 0 ms FL, R) 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 R programmable 24 V DC level 1 PLC 3500 Ohm RES programmable 24 V DC level 1 PLC 3500 Ohm |
| Discrete input logic | Negative logic (sink) F, R, RES), >= 16 V, <= 10 V Positive logic (source) F, R, RES), <= 5 V, >= 11 V |
| Acceleration and deceleration ramps | Linear adjustable separately from 0.01 to 3200 s Automatic based on the load |
| 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 | 1â¦247 |
| Communication Service | Monitoring inhibitable Time out setting from 0.1 to 100 s Read holding registers (03) 2 words maximum Read device identification (43) Write multiple registers (16) 2 words maximum Write single register (06) |
| Marking | CE |
| Operating position | Vertical +/- 10 degree |
| Height | 9.1 in (232 mm) |
| Width | 7.09 in (180 mm) |
| Depth | 6.7 in (170 mm) |
| Product Weight | 14.22 lb(US) (6.45 kg) |
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.


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