Published:
24 May 2012
Category:
News
This App allows you to calculate maximum permitted Zs values (earth loop impedance) as per BS7671, and it also includes temperature adjusted values.
Developer: Pro Certs Software Ltd
Price: £0.70 - £1.99
Platform: iPhone / Android / Windows Phone
Link to download the App:
Click here to download Max Zs Values for iPhone / iPad
Click here to download Max Zs Values for Android
Click here to download Max Zs Values for Windows Phone
Description:
Using the picker wheel select the protective device (fuse's, MCB's, RCBO's) and device rating to calculate the maximum permitted Zs value for your selected device.
Results calculate:
- BS7671 Amendment 1 2011 values
- BS EN device's
- Fuse's
- MCB's
- RCBO's
- 100% values
- 80% values
- 0.4 second disconnection times
- 0.2 second disconnection times
- 5 second disconnection times
Screenshots:
