Variador de velocidad Schneider ATV930D37N4 - contactor,cortacircuitos,inversor solar,medidor electrico,baterias solares

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 Variador de velocidad Schneider ATV930D37N4 - contactor,cortacircuitos,inversor solar,medidor electrico,baterias solares

eléctrico/

Variador de velocidad Schneider ATV930D37N4

El ATV930D37N4 es un variador de velocidad estándar de alta gama de la serie Altivar Process ATV900 de Schneider Electric., diseñado para industrias de procesos. Tiene una potencia nominal de servicio normal de 37kW y una potencia de servicio pesado de 30kW., compatible with 3-phase 380~480V power grids. It comes with an integrated braking chopper and EMC filter as standard, with an IP21 enclosure ...

  • Detalles del producto

The ATV930D37N4 is a high-end standard variable speed drive from Electricidad Schneider’s Altivar Process ATV900 series, diseñado para industrias de procesos. Tiene una potencia nominal de servicio normal de 37kW y una potencia de servicio pesado de 30kW., compatible with 3-phase 380~480V power grids. It comes with an integrated braking chopper and EMC filter as standard, with an IP21 enclosure rating. Optimized for continuous operating conditions such as fans, bombas de agua, conveying systems, agitators and compressors, this unit integrates process PID, control de bombas múltiples, energy optimization and industrial fieldbus communication functions. It is widely used in water treatment, aceite & gas, alimento & bebida, minería, metallurgy and other industries, complying with international standards including IEC 61800 and UL 508C.

  1. Full Breakdown of Model Coding

Definition of Basic Model Markings

Canal de televisión británico 930 D37 N4

  1. Canal de televisión británico: Prefix for Altivar series, universal identifier for Schneider variable speed drives
  2. 930: Standard sub-series of the ATV900 Process range, positioned as a general-purpose drive for process industries, supporting asynchronous and synchronous motor control
  3. D37: Power rating code; matched to 37kW motors under Normal Duty and 30kW motors under Heavy Duty
  4. N4: Voltage and configuration class, representing 3-phase 380~480V AC input, 50/60Hz, built-in Class C2 EMC filter and standard integrated braking chopper

Extended Explanation of Full Model Suffixes

A typical complete order code is `ATV930D37N4Z`. Suffix letters indicate additional configurations:

Sin sufijo: Standard unit equipped with Chinese graphical display panel and integrated braking unit

z: Cost-optimized version with simplified operator panel

Specific letter suffixes correspond to dedicated firmware (for pump, fan and crane applications)

  1. Especificaciones técnicas básicas
  2. Parámetros de rendimiento eléctrico
Elemento de parámetroValor de especificaciónObservaciones
Voltaje de entrada nominal3-phase 380~480V AC, -15%~+10%, 50/60Hz±5%Adaptable to wide-voltage power grids
Potencia de salida nominal (Servicio normal)37kilovatios (50caballos de fuerza)For variable-torque / light constant-torque applications
Potencia de salida nominal (Servicio pesado)30kilovatios (40caballos de fuerza)For heavy constant-torque and shock-load applications
Corriente de salida nominal (Servicio normal)74.5A (4frecuencia de conmutación kHz)Nominal value under 400V grid
Corriente de salida nominal (Servicio pesado)61.5A (4frecuencia de conmutación kHz)Nominal value under 400V grid
Overload CapabilityServicio normal: 120% rated current for 60sCycle length: 10 minutos
Servicio pesado: 150% rated current for 2s
Rango de frecuencia de salida0.01Hz ~ 599HzAdjustable via parameter settings
Modos de controlControl V/F, sensorless vector control, closed-loop vector control (encoder optional), synchronous motor controlCompatible with asynchronous, permanent magnet synchronous (PMSM) and synchronous reluctance (SynRM) motores
Ultimate Short-Circuit Breaking CapacityMatched with 125A fuse, withstands 50kA short-circuit currentCoordination value for upstream protection
Funciones integradasBraking chopper unit, Class C2 EMC filter, regulador PID, STO safety functionStandard integration, no extra options required
  1. Mecánico & Parámetros físicos

Dimensiones generales (Ancho × Alto × Fondo): 271mm × 673mm × 226mm

Total weight: Aprox.. 28.2kilos

Enclosure rating: IP21 (CEI 60529) / UL Type 1, cabinet wall-mounted installation

Método de enfriamiento: Forced air cooling with intelligent variable-speed temperature-controlled fans

Tipo de montaje: Vertical wall mounting, allowable tilt ±10°

Temperatura ambiente de funcionamiento: -15°C ~ +50 °C (sin reducción); derating required for +50℃~+60℃

III. Funciones principales & Características técnicas

  1. Motor Control Performance

Universal drive support for asynchronous motors, Permanent Magnet Synchronous Motors (PMSM) and Synchronous Reluctance Motors (SynRM) without hardware replacement

Delivers 180% rated torque at 0.5Hz under sensorless vector mode for stable low-speed torque output

Standard motor auto-tuning function to automatically identify motor parameters and optimize control accuracy

Adjustable switching frequency from 2kHz to 16kHz to balance heat generation and motor noise

  1. Dedicated Process Industry Functions

Built-in high-precision PID regulator supporting closed-loop control of pressure, fluir, liquid level and temperature without external PLC

Multi-pump control function supporting up to 4 pumps for cyclic start/stop, fault switching and sleep/wake-up, suitable for constant-pressure water supply systems

Native flow compensation, sleep/wake and auto energy-saving modes, delivering 20%~40% comprehensive energy savings for fan and pump applications

Integrated fault recording and data log storage for the latest 10 fault records and operating waveforms to facilitate traceability analysis

  1. Seguridad & Funciones de protección

Standard STO (Desconexión de par segura) function achieving PL e / SIL 3 safety level to comply with machinery safety requirements

Full-range electrical protection: sobrecorriente, sobretensión, subtensión, output short-circuit, falla a tierra, motor overheating, drive overheating, output phase loss

Support for motor thermal protection model as an alternative to external thermal relays for precise motor temperature protection

  1. Comunicación & Expansion Capabilities

Standard communication interfaces: Modbus RTU (RS485), CANabierto

Expandable industrial fieldbuses: Profinet, Ethernet/IP, EtherCAT, Profibus DP, BACnet/IP, etc..

3 reserved expansion slots for I/O modules, encoder interface modules and communication modules

Built-in web server supporting remote monitoring, parameter configuration and fault diagnosis via web pages

  1. Instalación, Alambrado & Supporting Selection
  2. Main Circuit Cable Specifications (Copper Cable Reference)

Input power cable: Recommended 25mm² copper power cable

Output motor cable: Recommended 25mm² copper power cable; output reactor advised for long-distance wiring

Recommended braking resistor: Matched for 37kW model, 15Ω resistance with 5kW power rating

  1. Instalación & Precauciones de cableado
  2. Montaje vertical; reserve a minimum 100mm ventilation gap top and bottom, and 50mm clearance on left and right sides
  3. Separate power cables and control cables with a spacing ≥200mm to avoid electromagnetic interference
  4. Reliable earthing of ground terminals with earthing resistance ≤4Ω; single-end grounding for cable shields
  5. Par de apriete de terminales: 12~15N·m for main circuit terminals, 0.6~0.8N·m for control circuit terminals
  6. Common Fault Handling Matrix
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
OHFDrive trips with overheating alarm1. Damaged cooling fan / blocked air duct1. Inspect fan operation and clear dust from air ducts
2. Excessive ambient temperature2. Improve cabinet ventilation; operate under derating at high temperatures
3. Long-term overload operation3. Check load current and adjust overload parameters
4. Excessively high switching frequency setting4. Appropriately lower the switching frequency setting
SCF1 / SCF3Motor short-circuit / earth short-circuit fault1. Damaged insulation of output cables with phase-to-ground leakage1. Cut power and disconnect motor cables; measure insulation resistance of cables and motor
2. Short-circuited motor windings / inter-turn short circuit2. Inspect motor terminals and terminal box for water ingress or burn marks
3. Loose terminals with copper wire burrs causing short circuits3. Verify motor parameters match the nameplate and re-run auto-tuning
OCFOvercurrent trip during operation1. Too short acceleration time leading to large startup inrush1. Extend acceleration time parameters and reduce startup torque boost value
2. Sudden load variation or mechanical jamming2. Rotate motor by hand to check mechanical load and bearing jamming
3. Malfunction of current detection components3. Disconnect load for no-load testing to troubleshoot hardware detection circuits
OVFOvervoltage trip during deceleration1. Too short deceleration time and high load inertia1. Extend deceleration time and enable DC braking function
2. Mismatched braking resistor resistance / cableado suelto2. Check braking resistor resistance and wiring; confirm braking unit is activated
3. Excessively high grid voltage3. Monitor grid voltage; install input reactor if necessary
LFOutput phase loss alarm1. Open circuit on one phase of motor cable1. Test continuity of three phases of motor cable
2. Poor contact from loose output terminals2. Tighten output terminals to specified torque
3. Current unbalance caused by single-phase load3. Disable phase loss detection temporarily only for single-phase load commissioning (restore for formal operation)
Blank operator panel with no display after power-onOperator panel remains dark and unresponsive after energization1. Input power phase loss / excessively low voltage1. Measure three-phase input voltage for normal values
2. Internal switching power supply failure2. Cut power and re-plug operator panel connecting cable
3. Loose operator panel cable causing poor contact3. Troubleshoot internal rectifier and switching power supply circuits
  1. Power Model Comparison for the Same Series (ATV930 N4 Series, 380-480V)
ModeloNormal Duty PowerPotencia de servicio pesadoCorriente de salida nominal (Servicio normal)
ATV930D15N415kilovatios11kilovatios30.4A
ATV930D22N422kilovatios18.5kilovatios41.5A
ATV930D30N430kilovatios22kilovatios54.8A
ATV930D37N437kilovatios30kilovatios74.5A
ATV930D45N445kilovatios37kilovatios87A
ATV930D55N455kilovatios45kilovatios108A

VII. Cross-Brand Equivalent Replacement Reference

MarcaModelo equivalentePotencia nominalKey Difference Description
TEJIDOACS880-01-072A-337kilovatiosComparable functional positioning; different mounting dimensions and parameter architectures
siemens6SL3210-1PE27-5UL0 (G120)37kilovatiosModular design with separate power unit and control unit; different cabinet compatibility
InnovaciónMD500T37G37kilovatiosCost-effective domestic alternative covering mainstream functions; non-interchangeable mounting dimensions

Fallos comunes & Troubleshooting Solutions for Schneider ATV930D37N4

As an engineering-grade drive from Schneider’s Altivar Process range, on-site faults of the ATV930D37N4 mainly fall into four categories: load matching, grid voltage fluctuation, heat dissipation conditions and parameter configuration. The inherent hardware failure rate of the unit itself is low. Below is a full summary of frequent on-site faults including official standard fault codes, fault phenomena, root cause analysis and step-by-step resolution procedures, compiled in accordance with Schneider official technical specifications and field maintenance practices.

  1. General Troubleshooting Matrix for High-Frequency Faults
  2. sobrecorriente & Short-Circuit Faults (Most Frequent On-Site; High-Voltage Circuit Inspection First)
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
SCF1Instant trip upon startup or operation with motor short-circuit prompt on panel1. Damaged insulation of output cables leading to phase-to-phase short circuit1. Do NOT repeatedly reset and force startup; cut power and disconnect motor-side cables
Motor Phase-to-Phase Short Circuit2. Inter-turn short circuit of motor windings and burnt terminal box2. Measure phase-to-phase and phase-to-earth insulation resistance of U/V/W with a megohmmeter; normal value ≥5MΩ
3. Loose terminals with copper burrs causing phase-to-phase arcing3. Inspect motor terminal box and terminal strip for burn marks and copper debris short-circuits
4. Mismatched motor parameters and control mode resulting in excessive startup inrush4. Verify motor nameplate parameters, re-run motor auto-tuning and reduce torque boost magnitude
5. If false alarms persist with normal insulation, lower switching frequency to 2~4kHz appropriately
SCF3Earth fault trip immediately after power-on startup with abnormal output earth detection1. Single-phase earth damage on output cables1. Disconnect motor cables and measure insulation of cables and motor to earth separately
Motor Earth Short Circuit2. Breakdown of motor winding insulation to earth2. Install output reactor for long-distance wiring to suppress earth leakage current
3. Excessive leakage current due to large distributed capacitance of long cables3. Appropriately raise earth fault detection threshold for multi-motor parallel applications
4. Total leakage current exceeding threshold when multiple motors are connected in parallel4. Confirm standardized earthing system with reliable common earthing for drive and motor
OCFTrip upon sudden load variation with steady-state current exceeding rated value1. Sudden mechanical load jamming or seized bearings1. Cut power and rotate motor by hand to check smoothness of motor and load mechanical transmission
Overcurrent During Operation2. Overly short acceleration time causing startup inrush exceeding rated value2. Extend acceleration time parameters and reduce startup torque boost coefficient
3. Mismatched vector control parameters leading to current loop oscillation3. Re-run static/dynamic motor auto-tuning to correct control parameters
4. Verify load power and confirm if undersized model was selected for heavy-duty applications
  1. Sobretensión, Subtensión & Braking Faults
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
OVFFrequent trips during deceleration and shutdown with bus voltage exceeding 780V1. Overly short deceleration time, high load inertia and rapid energy feedback1. Extend deceleration time and enable DC braking function for auxiliary deceleration
DC Bus Overvoltage2. Disabled built-in braking unit or mismatched braking resistor resistance/power2. Confirm braking unit parameters are activated and verify braking resistor resistance (15/5kW recommended for 37kW model)
3. Excessively high grid input voltage elevating baseline bus voltage3. Check for loose braking resistor wiring and measure resistance for normal values
4. Monitor grid input voltage; install input reactor if voltage is excessively high
FSUShutdown during grid fluctuations with bus voltage below threshold1. Aged contacts of upstream circuit breakers and contactors causing large contact voltage drop1. Measure three-phase input voltage to confirm if it drops below 320V (380sistema V)
Input Undervoltage2. Grid voltage dip and voltage drop from simultaneous startup of large-capacity equipment2. Check tightening torque of incoming terminals and inspect oxidation of upstream switch contacts
3. Damaged internal rectifier bridge or degraded bus capacitor capacitance3. If alarm persists under steady normal voltage, measure DC bus voltage and troubleshoot rectifier and capacitor circuits
NLPOnly control indicator lit on panel with no main circuit voltage display1. Only 24V control power connected without energized three-phase main circuit1. Check energization status of R/S/T three-phase main power supply
No Main Power Supply2. Phase loss on main circuit incoming lines or blown fuses2. Measure DC bus voltage between PA/+ and PC/- terminales; nominal value approx. 540V (380entrada V)
3. Malfunction of internal voltage detection circuit3. If alarm persists with normal bus voltage, internal detection hardware failure requiring after-sales maintenance
BRFTrip during braking with abnormal braking circuit prompt1. Short-circuited braking resistor or excessive resistance deviation1. Cut power and measure braking resistor resistance to match nominal value
Braking Unit Fault2. Damaged built-in braking chopper IGBT2. Inspect braking resistor wiring for short circuits and loose connections
3. Excessively high braking current limit setting3. Replace braking unit or complete drive for hardware damage
  1. Calentamiento excesivo & Overload Faults
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
OHFTrip after a period of operation with heatsink temperature exceeding threshold1. Damaged cooling fan with insufficient speed and dust-blocked air ducts1. Inspect fan operation and clear dust from air ducts and heatsink
Drive Overheating2. Poor cabinet ventilation and ambient temperature over 50℃2. Improve cabinet ventilation by installing cooling fans; operate under derating factor at high temperatures
3. Long-term overload operation and excessively high switching frequency setting3. Appropriately lower switching frequency to reduce module heat generation
4. Poor contact between heatsink and power modules4. Allow temperature to drop naturally after fault clearance; restart via manual or auto reset
OLFMotor overload prompt during operation with trip following inverse time curve1. Excessive load with continuous operating current exceeding motor rated value1. Monitor actual operating current and verify matching between load and motor power
Sobrecarga del motor2. Overly sensitive motor thermal protection parameter settings2. Adjust motor thermal protection curve to adapt to actual working conditions
3. Rising current caused by poor motor cooling and worn bearings3. Inspect motor cooling fan and bearing conditions to eliminate motor body faults
OTFShutdown triggered by external temperature sensor1. Excessive actual motor temperature rise and failed cooling system1. Inspect motor cooling system for blocked air ducts and damaged fans
Motor Overheating (PTC)2. Open or short-circuited PTC sensor wiring2. Measure resistance at PTC terminals to confirm intact sensor and wiring
3. Mismatched sensor type and parameter settings3. Verify matching between temperature protection parameter settings and sensor model
  1. Control de motores & Load Faults
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
LFOutput phase loss alarm during startup or operation with severe three-phase current unbalance1. Open circuit on one phase of output cables and loose detached terminals1. Test continuity of three phases of motor cables and tighten output terminals
Output Phase Loss2. Open circuit on one phase of motor windings2. Measure resistance of three-phase motor windings to rule out open circuits
3. Excessive current deviation caused by single-phase or special loads3. Temporarily disable phase loss detection only for special load commissioning; restore for formal operation
STFTrip during low-speed operation with sustained high current1. Locked mechanical load and foreign object jamming transmission mechanism1. Cut power and rotate equipment by hand to locate mechanical jamming points and clean transmission mechanisms
Motor Stall2. Overly sensitive stall protection current and time parameters2. Verify stall protection parameters and appropriately relax stall current and time thresholds
3. Insufficient torque to drive heavy startup loads3. Increase torque boost value for heavy startup loads or select a higher-power model
ANFTrip due to excessive speed deviation under closed-loop control1. Incorrect encoder wiring, signal interference and abnormal feedback1. Inspect encoder wiring and shield earthing to eliminate interference
Loss of Load Tracking2. Excessively high or low speed loop gain leading to system oscillation / slow response2. Adjust speed loop gain and integral time to optimize control parameters
3. Excessive load inertia and insufficient braking capacity3. Install braking resistor for high-inertia loads and extend acceleration/deceleration time
4. Temporarily disable load tracking detection function for non-critical applications
  1. Comunicación, Parámetro & Configuration Faults
Código de fallaFenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
ILFUnrecognizable expansion modules (codificador, tarjetas de comunicacion)1. Loose insertion and poor contact of option cards1. Cut power and re-plug option cards to ensure fully seated and non-oxidized pins
Internal Option Card Communication Fault2. Incompatible module model with drive2. Verify module model compatibility with ATV930 series
3. Communication interruption caused by electromagnetic interference3. Strengthen shield earthing and route cables away from power lines
CFFAlarm after hardware replacement with mismatched parameters and hardware1. Configuration not updated after replacing option cards or power boards1. Enter configuration menu and run automatic hardware identification
Configuration Mismatch2. Incompatible firmware version and hardware2. Upgrade drive firmware to matching version
3. Version mismatch during parameter backup restoration3. Restore factory settings and reconfigure parameters
EEF1/EEF2Parameters cannot be saved and lost after power-on1. Corrupted data on EEPROM memory chip1. Restore factory settings and re-enter parameters
Memory Fault2. Data disorder from frequent power cuts and voltage surges2. Replace control board if fault recurs repeatedly due to damaged memory chip hardware
  1. Fuente de alimentación & Fallos de hardware
Fenómeno de fallaRoot Cause AnalysisStep-by-Step Solutions
Blank operator panel with no display after power-on1. Phase loss on main circuit power supply and blown input fuses1. Measure three-phase input voltage to confirm no phase loss or open circuit on incoming lines
2. Damaged internal switching power supply2. Cut power and re-plug operator panel connecting cable; test with spare panel
3. Loose operator panel cable and faulty panel itself3. Professional maintenance required for internal switching power supply failure with normal bus voltage
Upstream circuit breaker trips immediately after power-on1. Input-side short circuit and breakdown of rectifier bridge1. Do NOT repeatedly energize unit; cut power and measure input-side insulation and IGBT continuity
2. Short-circuit damage of IGBT power modules2. Inspect rectifier bridge, bus capacitors and IGBT modules for breakdown damage
3. Short-circuit breakdown of bus capacitors3. Return complete unit to factory or arrange professional maintenance for power hardware damage; disassembly of power circuits on site is prohibited
  1. General Troubleshooting Procedures (Rapid On-Site Locating)
  2. Read fault codes first: Retrieve fault codes and frozen data including current, voltage and temperature at fault occurrence via the panel diagnostic menu to quickly identify fault categories.
  3. Inspect high-voltage circuits first: For overcurrent, short-circuit and overvoltage faults, cut power to inspect external cables, motors and power grids before checking the drive itself.
  4. Parameter verification: For nuisance trips and abnormal control performance, prioritize checking core configurations such as motor parameters, protection thresholds and acceleration/deceleration time; re-run auto-tuning if necessary.
  5. Hardware replacement verification: Adopt replacement testing for panel, communication and option card faults to quickly distinguish between unit failure and accessory defects.

III. Fault Prevention & Routine Maintenance Guidelines

  1. Clean dust from air ducts and heatsinks every quarter; inspect cooling fan operation annually and replace fans immediately upon abnormal noise.
  2. Retighten high-current terminals to rated torque once a year to avoid excessive contact resistance and heat generation.
  3. For first energization after long-term storage, preheat at low voltage to prevent damage from surge current to bus capacitors.
  4. Install input reactors for sites with severe grid voltage fluctuation; fit output reactors for long-distance motor wiring.
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ACS580-01-430A-4ACS550-01-246A-4ACS580-01-062A-4ACS510-01-157A-4ACS550-01-157A-4
ACS580-04-505A-4ACS550-01-290A-4ACS580-01-073A-4ACS510-01-180A-4ACS550-01-180A-4
ACS580-04-585A-4ACS580-01-088A-4ACS510-01-195A-4ACS550-01-195A-4

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