NIHON KOSO CO.
Nihon Koso KGP2000 Smart Valve Positioner


Manufacturer: NIHON KOSO CO., LTD.
Model: KGP2000
Features
Easy Setup with Large Screen LCD & Full Auto-Tune Function
- The use of a large graphic LCD enables a local user interface, allowing for settings, adjustments, status checks, and diagnostic functions to be performed independently on the device.
- With the Full Auto-Tuning function, it is possible to automatically configure the zero-span settings and optimize the PID control parameters.

Stable Valve Control with Advanced Control Algorithms
- Adopting an Advanced Control Method that Adjusts PID Control Parameters Based on the Magnitude and Direction of Deviation.

- Preparing Preset PID Control Parameters Suitable for Linear Actuator and Rotary Actuator.
HART Communication Functionality
- With the HART Communication (HART 7) feature integrated into the KGP2003, it enables the following capabilities:
Monitoring of device status.
Device configuration and adjustment.
Retrieval of diagnostic data.

All-in-One Design to Reduce Inventory Management Hassles
- Standard Equipped with Position Transmitter Functionality
Applicable to Single-Acting and Double-Acting Actuator through Pilot Relay Switching
Structure is Intrinsic Safety Explosion-Proof Type (Non-Explosion-Proof Structure Type also available)
IP66 Dustproof/Waterproof Protection Class
CE Certification
- RoHS Directive Compliance (2011/65/EU,(EU)2015/863)
EMC Directive Compliance (2014/30/EU)
Specifications
| Input signal | 4~20mADC Split Range Setting Capability | Model KGP2003A Compliance voltage <= 9.6VDC@20mA Input impedance <= 480Ohm@20mA | ||
|---|---|---|---|---|
| Output Characteristics | Linear / EQ / QO / User custom setup (19 points) | |||
| Position transmitter *Model KGP2003 only | 4~20mADC | Power supply range 17~31VDC Alarm output *According to NAMUR043 | ||
| Available actuators | Linear type / Rotary type / Type compliant with IEC60534-6 VDI/VDE3845 | |||
| Travel range | Linear | 12~250mm *Strokes above 250mm are available with special kits. | ||
| Rotary | 40~100deg | |||
| Action | Single / Double *Pilot Relay is normal only | |||
| Supply gas / Pressure | Air, Nitrogen / 140~800kPa | |||
| Structure | Housing materials | Aluminum die-casting | ||
| Painting specification | Baked acrylic painting (Standard) Baked Polyurethane painting (Heavy duty coating) | |||
| Protection code | IP66(by TÜV Rheinland) | |||
| Pneumatic connections | Rc1/4 or 1/4NPT *Exhaust plug can be removed, connection port G3/8 | |||
| Electric connections | G1/2 , 1/2NPT , M20x1.5 | |||
| Mounting threads | 4xM8,4xM6 | |||
| Intrinsic safety | Ex ia IIC T5,T4 | |||
| Weight | 2.2kg(Without pressure gauge),2.5kg(With pressure gauge) | |||
| Operating temperature range | Standard type | : -40~+80degC | ||
| CCC(NEPSI) Explosion-proof type | T4 : -40~+80degC T5 : -40~+60degC | |||
| IECEx Explosion-proof type | T4 : -40~+80degC T5 : -40~+60degC | |||
| ATEX Explosion-proof type | T4 : -40~+80degC T5 : -40~+60degC | |||
| EAC Explosion-proof type | T4 : -40~+80degC T5 : -40~+60degC | |||
| LCD display | :-20~+70degC | |||
| Operating humidity range | 5~95%R.H.(non-condensed) | |||
| Air consumption | Single acting type | 6Nl/min or less@140kPa, 9Nl/min or less@300kPa *at 50% position of full travel | ||
| Double acting type | 16Nl/min or less@400kPa, 20Nl/min or less@550kPa *at balanced pressure (70% of supply pressure) | |||
| Performance | Position control Linearity Hysteresis | ±1.0%F.S. 0.7%F.S. | Position transmitter Linearity Hysteresis | ±0.5%F.S. 0.3%F.S. |
| Certification | Dustproof/Waterproof Protection Class | IP66 (No. AK 50531708 0001) | ||
| Explosion-proof CCC (NEPSI) IECEx ATEX EAC | Ex ia IIC T4/T5 Ga (No. GYJ24.1139X) Ex ia IIC T4/T5 Ga (No. IECEx NEP 23.0027X) II 1 G Ex ia IIC T4/T5 Ga (No. CML 23ATEX2668X) 0 Ex ia IIC T4/T5 Ga X (No. ЕАЭС RU С-JP.ПБ98.В.00491/24) | |||
| HART Communication | HART7 | |||
| CE Marking | EMC directive(2014/30/EU) EU RoHS directive(2011/65/EU)+(EU)2015/863 | |||











