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PT RATIO ERROR TESTER
Model Name
UM-PT221-BASIC
Series
-
Data
카탈로그-유민테크-PT Ratio & ERROR Tester
Manufacturer information
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U-MIN TECH

Portable PT Ratio & Error Tester and CT/PT Ratio & ERROR Tester manufacturer

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Manufacturer
U-MIN TECH
Brand
-
SKU
125555
Product Name
PT RATIO ERROR TESTER
Model Name
UM-PT221-BASIC, UM-PT223 BASIC, UM-PT223-7 ADVANCED, UM-PT223-10 ADVANCED
Size
-
Weight
-
Product Details

Introduction

PT RATIO ERROR TESTER is a perfect designed product, operated with PLC and SCADA (HMI) System.

It's Auptomatic Process. 

① Data input of Test Object (1st PRI.V / 2nd SEC.V)

② Wiring

③ Power "ON"

④ Test Result Display and Data Save

⑤ Output and Test process (Automatic Process) 


*  RATIO ERRO TESTER IS PATENT REGISTERED: 2020. 12. 17.



User Friendy Interface

① It can control every test and fuction in 10inch Touch Screen. 

② It covers wide range of PT Test of SINGLE PHASE PT / GPT / TAP PT / 3 PHASE PT (Ration Range: 1~210)

③ It displays every connection wiring diagram in the display for all test. 



Easy After Service 

① 100% Made in Korea, We Guarantee not only the quality but fully responsbile for after service.



Convenient Product Inspection and Maintenance 

① It's portable and can be used at anytime in anywhere, where the measurement and maintenance service is in need.

* AC220V Power is required.



Safe and Fast Measurement Result

① Safe Measurement is guanrateed with TESTER 2nd (SEC.V) Max Out Test Voltage (Below AC 10V) 

② Displays and save "Real Time Test Result" (USB Memory Fuction)



PT RATIO Range

①  1~225 (110V/110V ~ 24750V/110V, 220V/220V ~ 45900V /220V)



* OPTION: Touch Screen Panel Size (7Inch or 10Inch) and Hardware Case (Standard Case and Upgraded Case) 

* TEST ACCURACY : ±0.5% of Ratio





UM-PT221-BASIC

MEASUREMENT RANGEPT, VT  SINGLE PHASE (1P2W) - RATIO : 1~125
ACCURACY±0.5% of RATIO
HMILCD 7INCH
CASEALUMINUM CASE
USBMEMORY FUCTION 
TEST LEAD WIRE4 EA





UM-PT223-7 ADVANCED

MEASUREMENT RANGEPT, VT(1P3W / 3P3W / 3P4W Y-Y / 3P4W △-Y)
SINGLE PHASE GPT(PRI / 2nd-3rd)
SINGLE PHASE 1P2W(1st-2nd-3rd)
SINGLE PHASe TAP : 2-3 TAP VOLTAGE
PT,VT-RATIO : 1~210
ACCURACY±0.5% of RATIO
HMILCD 7INCH
CASEHARD CASE
USBMEMORY FUNCTION
TEST LEAD WIRE12 EA



UM-PT223-10 ADVANCED

MEASUREMENT RANGEPT, VT(1P3W / 3P3W / 3P4W Y-Y / 3P4W △-Y)
SINGLE PHASE, GPT(PRI / 2nd-3rd)
SINGLE PHASE 1P2W(1st-2nd-3rd)
SINGLE PHASE TAP : 2-3 TAP VOLTAGE
PT,VT-RATIO : 1~210
ACCURACY±0.5% of RATIO
HMILCD 10 INCH
CASEHARD CASE
USBMEMORY FUCTION
TEST LEAD WIRE12EA


Specification


UM-PT221 BASICUM-PT223 BASICUM-PT223-7 ADVANCEDUM-PT223-10 ADVANCEDUM-CPT221 BASICUM-CPT223 ADVANCED
TOUCH PANEL FEATURES
LCD Size7 inch7 inch7 inch10 inch7 inch10 inch
Resolution800 × 480800 × 480
800 × 480
800 × 600
800 × 480
800 × 600
Luminance400cd/㎥400cd/㎥
400cd/㎥
700cd/㎥
400cd/㎥
700cd/㎥
 CASEAluminumAluminumHardHardAluminumHard
PT Test List
 1P2WYYYYYY
GPT
YYY
Y
TAP VT
YYY
Y
1P3W
YYY
Y
3P3W
YYY
Y
3P4W(Y-Y)
YYY
Y
△-Y
YYY
Y
CT Test (WINDOW / DIRECT)
1P2W



YY
3P3W




Y
3P4W




Y
CT BURDEN Test





YY
PT RATIO RANGE
ALL1~1251~2101~2101~2101~2101~210
CT RATIO RANGE
WINDOW DIRECT



1~4000 x T *
1~600
1~4000 x T * 1~600 
OTHER FEATHERS
Download to USB MemoryYYYYYY
Auto testYYYYYY
Weight (Kg)101011111011
Size(mm)W450 X D150 X H350W450 X D150 X H350
W450 X D180 X H350
W450 X D180 X H350
W450 X D150 X H350

TEST LEAD SUPLY
Basic Lead412
12
12412
For Window CT Only



YY

*Maximum Measurement Value is 8,000 Ratio (When Turn Number (T) of WINDOW CT TEST LEAD is controlled)




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U-min Tech. PT RATIO TESTER 1P2W TAP VT TEST(360V / 100V , 380V / 110V , 400V / 120V)

U-MIN TECH
Portable PT Ratio & Error Tester and CT/PT Ratio & ERROR Tester manufacturer
We, UMIN TECH manufacturer Portable PR and CT/PT Ratio Error Tester. We design and develop automatic control software utilizing PLC, HMI SCADA Monitoring System in Automation System (Smart Factory)  Our endless effort in software program design and technology ensures the dominant difference with other suppliers.   3 unique patents in Ratio Error Tester ① Portable Current Transformer exciting current and core characteristics Tester (2020.11.11 Registered)  ② Portable Current Transformer Turn Ration Tester (2020.12.10 Registered) ③ Portable PR and CT/PT Ratio Error Tester (2020.12.17 Registered) * We have multiple patents pending for registration.   With Constant effort in research and development, we aim to manufacturer the most advanced and convenient Current Transformer tester and PR & CP/PT Ratio Error Tester in the world from Korea. 
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