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Altivar 61 And Altivar 61 Plus Variable Speed Drives - Page 65 E-Flex


Altivar 61 variable speed drives

Electrical Specifications

Input Voltage

208V 10%, 230V 10%, 460V 10%

Short Circuit Current Rating

100,000A symmetrical

Displacement Power Factor

98% through speed range

Input Frequency

60Hz 5%

Output Voltage

Three-phase output Maximum voltage equal to input voltage

Galvanic Isolation

Galvanic isolation between power and control (inputs, outputs and power supplies)

Frequency Range of Power Converter

0.1 to 500Hz (factory setting of 60Hz)


VT: 110% of nominal motor torque for 60s

Current (Transient)

VT: 110% of controller rated current for 60s

Switching Frequency

Selectable from 0.5 to 16 kHz.


Factory setting: VT: 8 kHz for 208 V, 230 V, and 1-100 hp @460 V 2 kHz for 125-500 hp @ 460 V The drive reduces the switching frequency automatically in the event of excessive heatsink temperature.

Speed Reference

AI1: 0 to +10V, Impedance = 30k W Can be used for speed potentiometer, 1-10k W AI2: Factory setting: 4 to 20mA, Impedance = 242 W (reassignable, X-Y range with graphic display terminal). Factory modification J10 allows 0-10 Vdc reference signal to AI2, Z= 30 k W . Factory Resolution in Analog Reference 0.1 for 100 Hz (11 bits) Speed Regulation V/f control: equal to the motor's rated slip SLFV (sensorless flux vector): 10% of motor's rated slip from 20% to 100% of nominal motor torque Efficiency Varies from 93% to 97% full load typical Reference Sample Time 2ms 0.5ms Acceleration and Deceleration Ramps 0.1 to 999.9s (definition in 0.1s increments) Drive Controller Protection Thermal protection of power converter Phase loss of AC mains' enclosure short circuit protection rated at 100kAIC Motor Protection Class 10 electronic overload protection Class 20 electromechanical overload protection with bypass


Graphic Display Terminal Self diagnostics with status messages in three languages. Plain user language with ability to customize the display Codes and Standards UL Listed per UL 508C under category NMMS Conforms to applicable NEMA ICS, NFPA and IEC standards Manufactured under ISO 9001 standards

Environmental Specifications

Temperature Storage for all enclosures: -13 to +149 F (-25 to +65 C). Operation: NEMA Type 1, 12, 12K: +14 to +104 F (-10 to 40 C); NEMA Type 3R: +14 to +122 F (-10 to 50 C). For 1-100 hp drives (208, 230 & 460 V) operating between 40 and 50 C, derate the current 2% per C above 40C. Humidity 95% with no condensation or dripping water, conforming to IEC 60068-2-3. Altitude 3,300 ft. (1,000m) maximum without derating; derating of current by 1% for each additional 330ft. (100m) up to 3000m Enclosure Type 1, Type 12/12K, and Type 3R Plenum rated: suitable for placement in a compartment handling conditioned air Polution Degree Type 1: Pollution degree 2 per NEMA ICS-1 Annex A and IEC 60664-1 Type 12/12K: Pollution degree 3 per NEMA ICS-1 and IEC17.560664-1 Operational Test Vibration Conforming to IEC 60721-3-3-3M3 amplitude 1.5 peak to peak from 3Hz to 13Hz 1g from 13Hz to 200Hz Transit Test to Shock Conforming to National Safe Transit Association and International Safe Transit Association test for packages Operational Shock 15g, 11ms conforming to IEC/EN 60068-2-27 Seismic Qualification 2003 IBC, NFPA 5000, and ASCE 7 ICC ES AC156 acceptance criteria test protocol with importance factor of 1.5 Certifications American Bureau of Ship Building (ABS) Type Approval in compliance with marine specifications 1. On 1-100 hp VT controllers, above 8 kHz, select the next largest size drive. If the duty cycle does not exceed 60% (36 s maximum for a 60 s cycle), this is not neces- sary. 2. Class 10 electromechanical for 1 hp at 460 V.

Specifications E-Flex

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