YASKAWA GA500 (CIPR-GA50Cxxxxxx) frequency converter

YASKAWA GA500 (CIPR-GA50Cxxxxxx) frequency converter

Product model and power range

Enter level

200V single-phase: 0.1-4.0 kW; model prefix B

200V three-phase: 0.1-22 kW; model prefix 2

400V three-phase: 0.37-30 kW; model prefix 4

Load mode

HD heavy load (default C6-01=0): suitable for extruder, lifting, and impact loads, with strong overload capacity

ND ordinary load (C6-01=1): square torque load of fan and water pump, capable of outputting larger rated current

The model code includes: voltage level, power, whether there is an built-in EMC filter (A without/E with), and enclosure protection (IP20).

Five built-in control modes (A1-02 parameter selection)

Characteristics of the applicable motor mode

V/f (0, factory default) asynchronous motor with multiple motors in parallel, speed ratio of 1:40, maximum output of 590Hz

OLV open-loop vector (2) asynchronous induction motor speed ratio 1:100, 1Hz output 150% starting torque, cannot be connected in parallel with multiple motors

OLV-PM (5) permanent magnet motor open-loop PM, speed regulation 1:10

Advanced PM open-loop vector with built-in speed regulator for AOLV-PM (6), suitable for IPM motors, supports torque limitation

EZOLV (8) asynchronous/PM/SynRM simple vector, low-cost application of fan and water pump, speed regulation 1:10

Functional features: Supports rotation/static self-tuning Auto Tuning, ASR inertia tuning, KEB power-off ride through, high slip braking HSB, overexcitation deceleration, stall prevention, torque limitation, PID regulation, energy-saving control.

Receive inspection

Check the physical damage of the shell upon receipt, verify the nameplate model, serial number, and software version.

Read all safety warnings: DANGER Danger, Warning, CAUTION Caution, NOTICE Equipment Damage Warning.

The product cannot be used for life support equipment; High risk working conditions require additional external safety protection.

The nameplate contains input and output parameters, maximum ambient temperature, weight, and origin information.

Mechanical installation

environmental conditions

IP20 model: operating temperature -10~+50 ℃; Type1 shell -10~+40 ℃;

Storage -20~+70 ℃; Humidity ≤ 95% RH without condensation; Pollution level 2;

Altitude: ≤ 1000m, no need to downgrade; 1000-4000m, for every 100m increase, the output current is reduced by 1%;

Vibration: 10-20Hz 1G; 20‑55Hz 0.6G； Prohibit corrosive gases, dust, and oil mist.

Installation posture: prioritize vertical installation; Support horizontal installation, low-power models require an additional cooling fan for horizontal installation; Prohibit rotating and inverted installation.

Installation gap requirements

Single unit: Up and down ≥ 100   mm, left and right ≥ 30   mm, top ≥ 50   mm;

Multiple units installed side by side: Set parameter L8-35 to 1 and derate the current according to the ambient temperature.

Disassembly and assembly of components

Front cover: Use a 2.5mm flathead screwdriver to unlock and remove the buckle;

Numerical keyboard: detachable, supports panel opening installation, optional 1m/3m remote RJ45 extension cable;

Optional external heat sink kit, place the heat sink outside the control cabinet.

The manual provides a complete loss data table for each model (distinguishing whether there is a built-in EMC filter HD/ND、 Different carrier frequencies are used for control cabinet heat dissipation design.

Electrical installation wiring

After power failure, it is necessary to wait for at least 5 minutes until the internal capacitor discharges, the CHARGE indicator light goes out, and the DC bus voltage is confirmed to be less than 50V before operation; It is prohibited to directly hit the frequency converter body with a shaking meter/voltage tester.

1) Main circuit terminal

Terminal function

L/L1-N/L2 single-phase 200V input

R/L1-S/L2-T/L3 three-phase power input

U/T1-V/T2-W/T3 motor output

-,+1,+2 DC bus,+1/+2 short circuit; To connect the DC reactor, it is necessary to remove the short-circuit wire

B1, B2 external braking resistor ERF/LKEB braking unit

Grounding terminal protection grounding; Models with EMC filters have a leakage current greater than 3.5mA and a grounding wire of ≥ 10mm ² copper cable

Rules for derating motor cable length and carrier frequency

Maximum carrier frequency for cable length

≤50m ≤15 kHz

≤100m ≤5 kHz

＞100m ≤2 kHz

The maximum length limit for PM motor cables is 100m; it is recommended to switch to V/f mode for long cables.

Do not connect compensation capacitors or RC surge absorbers on the output side of the frequency converter.

Grounding requirement: 200V system grounding resistance ≤ 100 Ω; 400V system ≤ 10 Ω, it is prohibited to share the ground wire with high-power equipment such as welding machines.

The complete table in the manual provides the cross-sectional area, stripping length, and terminal tightening torque of each type of cable.

2) Control circuit

The control board includes DIP dialing S1/S2 and jumper S5;

S1: A2 analog input, voltage V/current I (factory I, 4-20mA)

S2: RS485 MEMOBU terminal resistor, the last bus is ON, the rest are OFF (default OFF)

S5: AM analog monitoring output voltage V/current I (factory V)

Digital input/output

S1-S7 multifunctional optocoupler digital input; Support source sourcing/drain sinking, set through SC-SP/SC-SN jumpers, cannot short-circuit two sets of jumpers at the same time;

MA-MB-MC: Relay fault output;

P1-C1, P2-C2: Two optocouplers with open collector outputs.

Simulated channel

A1:0-10V main frequency given;

A2：0‑10V /0‑20mA /4‑20mA， Based on S1+H3-09 parameters;

AM: Analog monitoring output, capable of monitoring video rate, current, voltage, etc;

RP pulse input (0-32 kHz); MP pulse monitoring output.

Safe Disable safe stop inputs H1, H2, HC

Remove the H1-HC and H2-HC factory short-circuit caps; Using a source type 24V signal, the motor slides freely when disconnected to ensure safe shutdown.

Communication

MEMOBUS /Modbus‑RTU RS485， Maximum 115.2kbps; Connect the Mini-B USB port to a PC and run the DriveWizard software to debug parameters.

External 24V control power input PS-AC

It can maintain power supply to the control board for communication and status monitoring in the event of a power outage in the main circuit.

Key points for selecting peripheral devices

Selection of MCCB circuit breakers and MC contactors;

RCM leakage protector: B-type leakage detector is required, ordinary A-type will trip incorrectly;

Selection of DC and AC reactors;

Input/output noise filter;

Braking resistor ERF, braking unit LKEB wiring and parameter settings L8-01;

Complete wiring checklist, pay attention to the separation of strong and weak electricity in wiring, and use shielded twisted pair for analog signals.

Start up process and trial operation

Keyboard operation: display, mode switching, local/remote switching;

Quick Setup, a universal quick setup mode, allows for quick configuration of basic parameters;

Auto Tuning

Induction motor: static tuning (motor not rotating), rotational tuning (motor disconnected from load, recommended);

PM permanent magnet motor: static tuning;

EZOLV easy tuning;

ASR speed loop+inertia automatic tuning.

Pre startup checklist, check item by item before and after power on;

First conduct a no-load trial run, then conduct a loaded trial run;

Parameter backup: The keyboard can save/restore parameter sets and delete backups;

Application Preset (A1-06): One click loading of industry parameters such as fan pumps, lifting, and conveying will rewrite the I/O terminal definition. After modification, it is necessary to check the IO logic.

Debug the speed loop, slip compensation, torque compensation, S-curve acceleration and deceleration corresponding to V/f/OLV/PM mode.

Standard compliance

CE Low Voltage Directive, EMC Directive; UL/CSA certification; China RoHS; Safe Disable Safety Function Description.

Communication

Master-slave architecture; Support reading and writing parameters, running commands, and status monitoring;

Message format, timing, fault code, complete communication data table, register address table, communication fault code.

Fault diagnosis and troubleshooting

Differentiation: Fault serious fault (shutdown latch), Minor Fault minor alarm, Alarm alarm, parameter error, tuning failure.

Complete fault code table, reasons and solutions for each fault;

Fault reset methods: keyboard reset, digital input terminal, communication reset; Power off reset;

Checklist for troubleshooting issues with no fault display but abnormal conditions: Analysis of common phenomena such as motor failure to start, reverse steering, unidirectional rotation, motor overheating, stall, unstable speed, oscillation, poor braking effect, leakage protector tripping, and inability to start automatically due to power failure.

Regular maintenance

Daily inspection: operating status, indicator lights, noise and odor;

Periodic maintenance project; Key cooling fan replacement (two replacement processes);

Drive storage conditions; Tips related to the lifespan of capacitors and fans.

Specifications and derating

Full range models HD/ND rated current and power;

The three elements of derating: environmental temperature derating, altitude derating, and carrier frequency derating;

Drawings of the overall appearance, openings, and installation dimensions of all models;

Attachment list: heat dissipation kit, panel installation kit.