Tuesday, February 17, 2009

ZeroVAR

Type ZeroVAR

Order Code 77700

General Specifications -Compensates the system according to three phases` reactive power by measuring voltage and current from three phases.
-There are three different operation methods:

*P1: It compensates according to three phases` system`s CosØ value. It is recommended that it is used for electromechanical energy meters. It must be used with three phase capacitors.
*P2: It works to reach each phase`s CosØ value to target CosØ value. It can be used with threephase and monophase capacitors together. It can be used for electromechanical and electronic energy meters.
*P3: It compensates each phase individually. It can be used for electromechanical and electronic energy meters. It must be used with monophase condansators.

-Measures three phase` CosØ, current and voltage values.
-Computes system`s CosØ value.
-Operates according to first in first out method.
-Targeted Cos Ø value can be adjusted to be inductive or capacitive.
-Capacitors Switch On and OFF times can be adjusted separetely.
-C/k value can be adjusted.
-It indicates Over Current and Over Voltage Alarms. Alarms outputs can be activated by user in MENU mode.
-It indicates Under Current Alarm.
-It indicates Over and Under Compensation Alarms.
-It has a fan output to cool the panel and temperature value can be adjusted.Fan can be made passive by user in MENU mode.
-Automatic Set & Easy installation.
Supply Voltage 220 Vac ± %20, 50/60 Hz
CosØ Settin Range Inductive(0,95...1,00) Capasitive(0,95...1,00)

C/k Settin Range

Step Delay


Over Cur.A.Range

Under Cur.Alarm

Over Vol. A. Range

Comp.Alarm Delay

Temp. Set.Range

0,01 ...1,000

Switch on time : 2...60sec adj.(1 sec in Man. mode)
Switch off time : 2...60sec adj.(1 sec in Man. mode)

4..6A adj.


<0.05A

231..286Vac adj.


60 sec

30°C...65°C

Current Meas.Range 0,050...6A
Current Transformer .../5A

Accuracy Cos Ø (± %1+1)

Class 1

Control Output Relay ,6A / 250Vac

Display 3 digits red

Ambient Temp.

-5°C...+55°C


Power Consumption

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Factory Set Value

Cos Ø =1,00; C/k=0,05; ton=10sec.; toff=10sec.;O.Current Alarm=6A(Alarm ON); O.Voltage Alarm=250V(Alarm ON); Temp.=50°C(Alarm ON);Operation Method=P1

Electrical Connections Socketed Connectors

Connection Panel (front)

Protection Class Front : IP 54 , Connection : IP 20 , Class II

Weight 0,90 kg

For More Information contact us:

Bulan Terang Electric
- Jl. Hayam Wuruk No.100 (Ps. HWI Lindeteves Lt. Dasar Blok.B 36)
Telp. 021-626 8347 Fax. 021-624 7742

- Gedung LTC GF1 Blok.C11 No. 5
Telp. 021-6220 1129, 6220 1139, 6231 7277
Fax. 021-622011 29
Jakarta Barat

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