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Low-voltage reactive power compensation controller (for intelligent capacitors) (FTJKW-64F-U-X)

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Low voltage reactive power compensation controller (for intelligent capacitors)

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Product Introduction

I. Product overview.

This product conforms to the JB/T9663-2013 and DL/T597-1996 standards. It is a special controller for reactive power compensation in low-voltage distribution systems and can be used with various types of low-voltage distribution capacitors. The product adopts advanced technology at home and abroad and has the advantages of reasonable and beautiful appearance, perfect function, stable and reliable operation and high compensation accuracy.

II. Product selection.

FTJKW-64F-U-X

Mix-and-match intelligent controller (temperature-controlled)

III. Product shape and installation dimensions.

Dimensions	143mm x 143mm
Mounting cut-out dimensions	138mm x 138mm
Thickness	95mm

IV. Conditions of use

Elevation	≤2000m
Ambient temperature	-20°C to +60°C
Relative humidity	20% to 90% (at 40°C)
Atmospheric pressure	79.5Kpa ~ 106KPa
Environmental conditions	No danger of explosion in the surrounding medium, no gas sufficient to damage insulation and corrode metal, no conductive dust, no violent vibration in the installation site, no rain or snow erosion, indoor type.

V. Technical parameters

5.1 Basic parameters

Supply voltage	AC 220V±20%
Power supply frequency	50Hz±5%
Sampling voltage	AC 220V±20%
Sampling current	0 to 6A
Power consumption of the whole machine	6W
Control output contact	RJ45
Sensitivity	20mA

5.2 Measurement accuracy

Voltage	±0.5%
Current	±0.5%
Active power	±1.0%
Reactive power	±1.0%
Frequency	±0.1%
Power Factor	±1.0%

5.3 Control parameters.

Parameters	Parameter range	Default value
Current ratio	0000/5 to 9999/5	0600/5
Voltage ratio	0000V to 9999V	0400/400
Voltage overvoltage	000V to 999V	245V
Voltage undervoltage	000V to 999V	185V
Voltage Return	0.0V to 9.9V	5.5V
Voltage harmonic protection	00% to 99%	10%
Current harmonic protection	00% to 99%	30%
Vote power factor	Lagging 0.00 to 1.00	Lagging 0.95
Cut Power Factor	Over/under 0.00 to 1.00	0.98 ahead of schedule
Put in waiting time delay	00s to 99s	05s
Cut off waiting delay	00s to 99s	05s
Switch response wait	00.0s to 25.5s	00.1s
Cycle cut interval	0000s to 9999s	3600s
Capacitor discharge time	000s to 255s	030s
Duration of protection	000s to 255s	030s
Manual duration	0000 to 9999	0060s
Fan start-up temperature	00 to 99	40°C
Alarm temperature	00 to 99	60°C
Correspondence address	000 to 255	001
Password setting	0000 to 9999	0000

VI. Control wiring schematic.

VII. Description of terminal definitions.

Terminal number	Status	Details
Ua, Ub, Uc, Un.	Voltage input	Connection of three-phase voltage and zero line
IA, Ia; IB, Ib; IC, Ic	Current input	Connecting three-phase current transformers
A, B	RS485 output	Optional, protocol adaptation required
T1, T2	Temperature input	Connected to PT100
KM, KF, KB	Dry contact output	KM to common, to phase, KF to fan, KB to alarm

VIII. Operating instructions.

- Low-voltage reactive power compensation controller

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