Page 41 - 2020 Catalog

ENERGY MONITORING

Metering Series

Rogowski CT NEW !

Standard mV/kA output ENERGY MONITORING
Space saving, easy to install rogowski coil
Rated for 6000A
Four sizes from 9” to 36” circumference Energy Monitor
E474343

DESCRIPTION APPLICATIONS
Rogowski analog transducers measure high amperage AC current ▪ Energy Management and performance
and provide a proportional output for metering devices. Rowgoski contracting Multi-circuit
coil covers wide amperage ranges without saturation effects ▪ Monitoring for commercial tenants
common to iron core sensors. Selectable lengths ensure ease of ▪ Activity-based costing in commercial and
industrial facilities
instlalation. ▪ Real-time power monitoring
▪ Load shedding
▪ Audits/temporary monitoring
▪ Distributed generation

ORDERING SPECIFICATIONS

Performance Accuracy <±1% of reading
CT- Rated Output Scale 120 mV/kA @60Hz
Type Voltage Insulation Voltage 600VAC CAT IV
Primary Voltage
1000VAC CAT III
F = Flexible Rogowski Operating Temp -30 to 80oC
Environmental Protection Degree IP67
Circumference
Frequency Freq Range 40-20kHz
09 = 9” Rogo, 6000A
15 = 15” Rogo, 6000A Length 3m, 9ft
24 = 24” Rogo, 6000A Wire shielded, double insulated, 22AWG
INSTALLATION INSTRUCTIONS Agency Compliance UL Recognized, CE Compliant, RoHS Compliant
36 = 36” Rogo, 6000A
EN61010-1, EN61010-2-032

CT-Fxx Flexible Rogowski Coil MOUNTING

User Manual WARNING!
Easy installation
Before installing the coil round a conductor not
▪ Mount sensor without removing conductor
insulated, check that it is not powered otherwise
for installation savings
switch the circuit OFF.
MPIC00332R00 WARNING!
▪ Fast, locking coil connection
▪ Rogowski coil is lightweight and space
Check if the coil is properly installed: a bad locking
can a ect measurement accuracy and the coil will
saving
become sensitive from adjacent conductors or
other sources of electromagnetic elds.
NOTE
Coilmustnot ttightly roundtheconductor,thereforeits
internaldiameter must exceed thatof theconductor.
To carry out the installation, proceed as follow:
1. Fit the coil round the conductor, bringing the coil ends together.
2. Lock the coil by turning the ring as indicated in picture.
3. To open the coil, turn the ring in reverse and pull out the coil ends.

CONNECTIONS igher R eliabilit y , F ast er I nstallation, Super ior A ccurac y | S ense the diff er ence | 41
Higher Reliability, Faster Installation, Superior Accuracy | Sense the difference | 41
H

The manual is intended only for quali ed, professional and skilled technicians, authorised to act in ADVICE
accordance with the safety standards provided for the electrical installations. 1. In case of external device with inverting
This person must have appropriate training and wear suitable Personal Protective Equipment. input, connect the WHITE cable to the
signal input and the BLUE cable to the
WARNING! common.
It is strictly forbidden for anyone who does not have the above-mentioned requires to 2. In case of external device WITHOUT
install or use the coil. inverting input, connect the WHITE cable
It is forbidden to use the coil for purposes other than intended ones, speci ed in this manual. The to the common and the BLUE cable to the
Manufacturer denies liability for any damage to people or property caused by incorrect use of this product. signal input.
The information herein contained shall not be disclosed to third parties. Any duplication of this manual, The shield is isolated from the two conductors
either partial or total, not authorised in writing by the Manufacturer, violates the terms of copyright and is and it can withstand maximum 40 V.
punishable by law. Any brand in this publication belong to the legitimate registered owners.
The information contained in this manual is for information purposes only, is subject to changes without
previous warning and cannot be considered binding for the Manufacturer. The Manufacturer assumes no
responsabilty for any errors or incoherence possibly contained in this manual.
The symbols on the product are following described:
Attention! Refer to the User manual.

Protected throughout by DOUBLE INSULATION or REINFORCED INSULATION.
Do not apply around or remove from HAZARDOUS LIVE conductors without additional
protective means.
TECHNICAL FEATURES
Complies with the relevant European standards.
Underwriters' Laboratory Inc. recognized component.
NOTE
For any doubt on the installation procedure or on product application, please contact our
DESCRIPTION COIL technical services or our local distributor.
DESCRIPTION

Coil length from 250 to 3000 mm
CT-Fxx coil is provided with a shield against the in uence of external magnetic elds, therefore it grants
a stable measurement from low currents to hundreds of kA. The Rogowski coils must be connected to an Coil diameter 8.3 ±0.2 mm
electronic integrator for phase compensation and frequency equalization. Fastening bayonet holder
NOTE Weight from 150 to 500 g
Attheopeningofthebox,checkthattheRogowskicoilhasnotbeendamagedduringtransport. Material thermoplastic polyurethane UL94-V0
If the Rogowski coil appears to be damaged, contact the technical after-sales service. ELECTRICAL CHARACTERISTICS
Output level (RMS) 100 mV / kA @50Hz (standard)
SAFETY INSTRUCTIONS Maximum measurable current For di erent values, please refer to the product label.
100 kA @50Hz
Coil resistance from 70 to 900 Ω
TheRogowskicoil must be installed in an environment which are according to the max operation conditions of the coil itself. Positioning error better than ±1% of reading (with 15 mm diameter cable)
WARNING! Frequency range approx 40 Hz to 20 kHz
The connection and installation of the Rogowski coil must be carried out only by quali ed Working voltage 1000 V RMS CAT III
technicians aware of the risks involved to the presence of voltage and current. 600 V RMS CAT IV
Before carrying out an operation, check if: pollution degree 2
1.bare conductorwires are not powered, 2.there are noneighbourbareconductors not powered Test voltage 7400 Vrms / 1 min
NOTE CONNECTION CABLE
The Rogowski coil complies with EN61010-1 and EN61010-2-032 standards and following Type 2 x 0,15 mm shielded, double insulated, 2xAWG22
amendments. The installation must be carried out in accordance with the standards in Length on request
force, the instructions of this user manual and the coil insulation value in order to avoid ENVIRONMENTAL CONDITIONS
any danger for people. Protection degree IP67 (not evaluated by UL)
CT-Fxxisasensorforaccuratemeasurementsoitmustbehandledwithcare.Beforeuse,readthefollowing Operating temperature from -30°C to +80°C
instructions carefully. Storage temperature from -40°C to +80°C
• Do not use the product if damaged. STANDARDS COMPLIANCE
• Always wear protective clothing and gloves when required.
• Avoid to strongly twist and to blow the product: the measurement accuracy may be impaired. Safety EN61010-1, EN61010-2-032
• Do not paint the product.
• Do not put metallic labels or other objects on the product: the insulation may be impaired.
• It is forbidden any use of the product di erent from the manufacturer speci cations.

MAINTENANCE

Refer to the following instructions carefully for the product maintenance.
• Keep the product clean and free of surface contamination.
• Clean the product with a soft cloth damp with a water and neutral soap. Avoid to use corrosive
chemical products, solvents or aggressive detergents.
• Make sure the product is dry before further use.
• Do not use or leave the product in particularly dirty or dusty environments.

senvainc.com 1-866-660-8864 (F)1-503-296-2529 9290 SW Nimbus Ave. Beaverton Oregon 97008