Current Transformers & R-Coils for Auditors

For installers: A summary of Current Transformer (CT's) and R-Coil specifications for all Wattwatchers Auditors

The Current Transformers (CT's) and Rogowski Coils (R-Coils) required by Wattwatchers for Auditors are sold by us in sets of three in the following ratings:

Download specification files

Warning: Fitting billing or third-party CT's to an Auditor can cause inaccurate readings and damage hardware. If the incorrect specification of CT is fitted to an Auditor the Warranty is void.

60A CT's

Use with: Auditor 6M & 6W

Max Current: 60A

Accuracy Class: 1.0

Type: Split-Core

Internal opening diameter: 10mm

External dimensions: 25x40x23mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

120A CT's

Use with: Auditor 6M & 6W

Max Current: 120A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 16mm

External dimensions: 40x45x30mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

200A CT's

Use with: Auditor 6M & 6W

Max Current: 200A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 22mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

400A CT's

Use with: Auditor 6M & 6W

Max Current: 400A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 25mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

600A CT's

Use with: Auditor 6M & 6W

Max Current: 600A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 36mm

External dimensions: 48x80x60mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

600A Billing CT's

Use with: Auditor 6M+One and fit to CET PMC-340BB

Max Current: 600A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 36mm

External dimensions: 48x80x60mm

Cable: 1.8m - UL2464 2 x 24AWG  - white jacket PVC wire

3,000A Rogowski Coils

Use with: Auditor 3RM

Max Current: 3,000A

Accuracy Class: 0.5

Type: Split-Core

Internal opening diameter: 90mm

External dimensions: 100mm external diameter

Cable: 3.0m - black polyurethane UL94-V0

  2 x 22 AWG with shield

Downloads

📎CT Specifications