Atec WR14 User Manual

Winding Resistance Meter

Sp e ci f i c at i o n S :

Mo d e l : WR14

Si z e : L: 470mm (18.5”) W: 357mm (14.1”) H: 176mm (6.9”)
We i g h t : 9.4 kg (20.6 lbs.)
in p u t li n e po W e R : 88-264 VAC 47, 63 Hz, auto ranging, charging and measuring
ou t p u t Vo lt a g e : 0 to 30V DC
te S t cu R R e n t : 5mA … 15 Ampere
pa n e l di S p l a y : Color LCD with back lighting and touch screen
fR o n t pa n e l : Sealed anodized
in t e R f a c e : 9 Pin RS232 Serial / 2 USB 1.1 (1 host, 1 device)
Me M o R y St o R a g e : Stores up to 10,000 complete test results
Re S i S t a n c e Ra n ge: 0.05 µΩ to 100 kΩ
Ba t t e R y o p e R a t i o n : 200 single measurements at 15A
op e R a t i n g te M p e R a t u R e -10° C to 60° C
St o R a g e te M p e R a t u R e -20° C to 70° C

Now Battery Powered

Current Range Measuring Range Accuracy Resolution

10 - 15A 0.0 µΩ… 1Ω ± 0.1 % Rdg ±0.1 µΩ 5 Digits or 0.05 µΩ
5 - 10A 0.0 µΩ… 3 Ω ± 0.1 % Rdg ±0.2 µΩ 5 Digits or 0.1 µΩ
1 - 5A 0.0 µΩ…15 Ω ± 0.1 % Rdg ±0.5 µΩ 5 Digits or 0.5 µΩ

0.5 - 1A 0.0 µΩ… 30 Ω ± 0.1 % Rdg ±2 µΩ 5 Digits or 1 µΩ

0.1 - 0.5A 0.0 µΩ… 300 Ω ± 0.1 % Rdg ±5 µΩ 5 Digits or 2 µΩ
25m - 0.1A 0.0 µΩ… 1200 Ω ± 0.1 % Rdg ±20 µΩ 5 Digits or 10 µΩ
< 25mA 1.2kΩ… 10 kΩ ± 0.1% Rdg ±100 mΩ 5 Digits or 100 mΩ
< 25mA 10kΩ… 100 kΩ ± 0.5% Rdg ±10 Ω 5 Digits or 10 Ω

fe a t u R e S : St a n d a R d it e M S

• Charges inductive loads up to 1500 Henry

• 2 independent measuring channels

• Heavy-duty protection circuitry

• Simple touch screen operation

• Data exchange with USB-Key

• 2 Temperature inputs

• High power DC Supply (15A/30V)

• DC Current adjustable for resistance values from 0.05 µΩ to 100 kΩ

• Fast Discharge unit

• Discharge Indicator – visible and audible indicator for discharge status

• Demagnetizing Circuit (world unique)

• Warning device output to show “transformer under test”

• Emergency stop push button immediately turns off power and starts discharging

• Internal Printer

• Battery operated

• Data Storage of up to 10,000 measurements

• Mounted in rugged case for field-testing.

• 5 Year standard warranty*

ca B l e Se t / ac c e S S o R i e S :

• Current and potential lead set 5 m

• Jumper cable

• Instruction manual

• Cable bag

op t i o n a l it e M S :

Part No - TP 01– External Temperature probe (maximum 2)
Part No - AHRT 01– Heat Run Test
Part No - WRO 402– 10m Cable set

Specifications are subject to improvement at any time.

Raytech USA 90C Randall Avenue, Woodlyn, PA 19094 | Ph: [phone] | Toll Free: 888 484 3779 | Fx: [phone]

[e-mail] | www.raytechusa.com