Siemens 6SE7021-3TP60 – Full Technical Specifications (English)
Basic Product Information
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| Parameter | Value |
|---|---|
| Order Number | 6SE7021-3TP60 |
| Product Family | SIMOVERT MASTERDRIVES Vector Control Inverter (Compact Plus) |
| Type | 3‑phase AC Inverter (DC link input) |
| Manufacturer | Siemens |
| Country of Origin | Germany |
| Product Status | Discontinued (PM490: Final Year of Support) |
| Warranty | 1 Year |
Power & Electrical Ratings (Core)
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| Parameter | Value |
|---|---|
| Nominal Power (Pₙ) | 5.5 kW (7.5 HP) |
| Rated Output Current (Iₙ) | 13.2 A (3‑phase AC) |
| DC Link Input Voltage (V₍DC₎) | 510 – 650 V DC (380–480 V AC rectified) |
| Rated DC Link Current (I₍DC₎) | 7.9 A |
| Output Voltage Range | 0 – 400 V AC (3‑phase, PWM) |
| Output Frequency Range | 0 – 650 Hz (Vector Mode); 0 – 500 Hz (V/F Mode) |
| Efficiency (η) | ≥ 96% (at rated load) |
| Power Factor (cosφ) | ≥ 0.98 (at rated load) |
| Short‑Term Overload (I₍max₎) | 150% of Iₙ (19.8 A) for 60 s |
| Peak Overload | 200% of Iₙ (26.4 A) for 10 s |
| Switching Frequency | 2.0 / 4.0 / 8.0 kHz (selectable) |
| Total Power Loss (at 5 kHz) | 0.18 kW |
Mechanical & Environmental
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| Parameter | Value |
|---|---|
| Dimensions (W × H × D) | 100 × 360 × 260 mm (3.94 × 14.17 × 10.24 in) |
| Weight | 8.8 kg (19.4 lbs) |
| Protection Class | IP20 (finger‑safe) |
| Cooling | Air‑cooled (natural convection / forced air) |
| Operating Temperature | 0 °C to +60 °C (32 °F to 140 °F) |
| Storage Temperature | -25 °C to +70 °C (-13 °F to 158 °F) |
| Relative Humidity (Operating) | 5% – 80% (non‑condensing) |
| Altitude (Max) | 1,000 m (3,280 ft) above sea level |
| Mounting | Panel / DIN rail mounting |
| Sound Pressure Level | ≤ 65 dB(A) at 50 Hz |
Control & Drive Features
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| Parameter | Value |
|---|---|
| Control Modes | V/F (Scalar), Vector Control (VC), Servo Control (with encoder) |
| Speed Control Range | 0.1 Hz – 650 Hz (Vector Mode, with encoder) |
| Speed Accuracy | ±0.01% (with encoder); ±0.5% (V/F Mode) |
| Torque Control Range | 0 – 200% of rated torque |
| Dynamic Response | ≤ 10 ms (torque rise time) |
| Motor Compatibility | 3‑phase induction motor (IM), permanent magnet synchronous motor (PMSM) |
| Encoder Support | Incremental (TTL/HTL), absolute (multi‑turn, SBM2 via option) |
| Braking | DC braking, regenerative braking (optional) |
| Protection Functions | Overcurrent, overvoltage, undervoltage, overtemperature, short circuit, earth fault |
Communication & Interfaces (Standard)
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| Interface | Details |
|---|---|
| Digital I/O | 6 inputs (24 V DC), 4 outputs (relay/transistor) |
| Analog I/O | 2 inputs (0–10 V / 4–20 mA), 2 outputs (0–10 V / 4–20 mA) |
| Serial Interface | RS232/RS485 (optional) |
| Optional Communication | PROFIBUS DP (G91), PROFINET (G11), DeviceNet (G13), CANopen (G14) |
Key Performance Metrics
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| Metric | Value |
|---|---|
| Max. Acceleration | 10,000 rpm/s |
| Positioning Accuracy | ±0.01 mm (with encoder) |
| Repeatability | ±0.005 mm |
| Thermal Management | Standard cooling; over‑temp protection |
| Safety Level | SIL 2 (with K80 Safe Stop option) |
