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ALTERNATING CURRENT AND VOLTAGE CONDITIONER

Downloads:

cal35cad

• CAL35CAD
Measurement of sinusoidal AC signals

• CAL35CAD-RMS (true RMS version)
, PWM, phase angle modulation,
,
, and all signals with high harmonic content

• Built-in through-hole Ti option rated up to 50Aac


The CAL35CAD measures AC voltage or current and converts it into a standardized analog signal (0 … 4 … 20 mA or 0–10 V) proportional to the rms value of the input signal.
Using the built-in current-sensing transformer (optional) allows for direct measurement without an external transformer.

MEASUREMENT TRANSMITTER FOR RMS (AC) OR TRMS (AC+DC) CURRENT AND VOLTAGE

Downloads:

cal35ca

Measurement converter for 50 Hz, 60 Hz, and 400 Hz sinusoidal AC signals (voltage or current) (
)

• CAL35CA/A version powered by the measurement signal

• CAL35RMS true RMS version (AC)
DC component suppression
all signals up to 500 kHz
PWM – PWM, Pulse train,
Phase angle modulation

• CAL35TRMS
TRMS measurement (AC+DC)
all signals up to 500 kHz

The CAL35CA family of measurement converters converts AC voltages or currents (
) into a 0 … 4 … 20 mA current or a 0–10 V voltage proportional to the input signal.

UNIVERSAL ANALOG SIGNAL ISOLATOR CONDITIONER

cal30

Downloads:

cal30-35

• All types of inputs via interchangeable measurement cards
-V, mV, mA, potentiometer, frequency, thermocouple, PT100, PT1000, strain gauge

• Single-ended or differential analog output:
0..4..20mA; 0…1…5…10V; +/-20mA; +/-10V; frequency
• Special function:
Maximum value selector for 2 analog inputs
Minimum value selector for 2 analog inputs
Voltage-to-frequency converter,….
Summator, differentiator, absolute value, etc.
• Triple galvanic isolation
Input / output / power supply
• High-speed signal version
minimum response time < 50us
bandwidth up to 20 kHz
The CAL30 and CAL35 measurement converters allow for the transformation, adaptation, and isolation of a very
wide variety of analog signals. A modular internal design (interchangeable input card)
allows for the creation of new functionalities tailored to each specific need.

SELF-POWERED ISOLATOR

cal25igd

Downloads:

cal25igd

• Up to 8 isolated channels
Available with 1 to 8 independent channels

• Very high density, 8 insulators, 23 mm wide

• No auxiliary power supply; self-powered by loop current

• Excellente linéarité : 0.1%
• Faible temps de réponse : < 2 ms
• Faible perte d’insertion : < 65 ohms
• Connectique débrochable
• Option SIL2 et SIL3 selon IEC 61508
• Applications
Isolation entres automates
Le séparateur galvanique CAL25IGD est dédié à l’isolation de boucle de courant 0…4…20mA. Sans alimentation
auxiliaire, il s’insère facilement dans les boucles de courants existante, pour éliminer les courants de fuite liés
au rebouclage de masse, ou les problèmes de mode commun. Sa forte intégration permet un important gain de
place. La technologie de l’isolateur assure excellente fiabilité et une durée de vie supérieure à 40 ans.

SELF-POWERED ISOLATOR

cal25ig

Downloads:

cal25ig

0–10 mA, 0–20 mA, 4–20 mA, 10–50 mA, …

1 to 2 independent channels with Hart transparency option
3 independent channels with 2500 V rms electrical withstand voltage
1 channel, transmitter isolation using 2-wire technology

• No auxiliary power supply; self-powered by loop current

• Excellent linearity: 0.1%
• Fast response time: < 2 ms
• Very low insertion loss: < 65 ohms
• Wide range, 1:1 ratio: 0..4…10…20…50mA
• SIL2 and SIL3 options according to IEC 61508

CAL25IG-type galvanic isolators are designed for isolating 0–4–20 mA current loops.
Since they do not require an auxiliary power supply, they can be easily integrated into existing current loops
to eliminate ground loops or common-mode issues.

ANALOG TRANSMITTER FOR PT100, THERMOCOUPLE

cal25

• CALP25 PT100, PT1000 input (2- or 3-wire configuration)
• CALT25 thermocouple input
• CAL25 mV, mA, and potentiometer inputs
• 2-wire configuration, loop-powered by the 4-20 mA loop
• 3-wire configuration, 0-10 V output
• CAL25isoV isolator
0..10 V inputs, 0…10 V output, 24 Vdc power supply
+/-10 V inputs, +/-10 V output, 24 Vdc power supply

• Loop and sensor status LEDs
Green LED: 4–20 mA loop OK
Red LED: Sensor fault

• SIL2 and SIL3 compliance according to IEC 61508
The CAL25 series signal conditioners allow for a Pt100, thermocouple, mA, mV, or
potentiometer input to produce a 4…20 mA current output (2-wire configuration) or a
0..1..5..10 V voltage output (3-wire configuration). The CAL25isoV is a compact 1:1 voltage isolator

VOLTAGE CONVERTER

Downloads:

cal23dt-hv

• Voltage or current input:
0..50 mV (+/-50 mV) to 0…3000 V (+/- 3000 V)
0…1mA (±1mA) to 0…10A (±10A)
• High galvanic isolation, dielectric strength 5kV AC / 7kV DC
• Voltage output 0..10V (±10V)
• Fast signals, bandwidth up to 30kHz
• Applications: Energy, rail

The CAL23DT-HV is a transmitter designed for voltage measurement on equipment
that may be exposed to high voltages (power distribution, railways, transformers, motors,
alternators, etc.) and requires maximum safety.

Isolation amplifier providing protective galvanic isolation for high-voltage common-mode measurements.
These devices are designed for monitoring electrical systems operating at voltages up to 1000 VDC

4-20mA SIL3 / SIL2 CURRENT LOOP ISOLATOR DUPLICATOR

cal23dma

• Current inputs: (0…4.20 mA) With or without sensor power supply
• Simulation port: (automatic input switching) Allows for complete loop verification without disconnection
• Quadruple galvanic isolation (1000 V)

• 2 Independent Active or Passive Current Outputs; Impedance: 750 ohms

• Fully analog design
• Plug-in connectors
• Universal power supply: 20 to 265 VAC/VDC or 24 VDC
• HART transparency
• SIL2 and SIL3 compliance according to IEC 61508
The CAL23DmA-S2 analog signal converter provides isolation and duplication of 4..20mA
with a very high level of reliability. The quadruple galvanic isolation (Input/ Output 1/ Output 2/ Power Supply)
allows for complete independence of the current loops.

CONDITIONER AND GALVANIC ISOLATOR FOR ANALOG SIGNALS

Downloads:

cal23d

• Process inputs: mV, V, mA, A, ohms, potentiometer Up to 1000 Vdc and 10 Adc directly

• Triple galvanic isolation: 2500 VAC continuous
• Active or passive current input and output
2-wire or 3-wire sensor power supply: 22 V, 200 mA

• Typical response time: 10 ms, 1 kHz bandwidth option

• Output impedance > 1500 ohms
• Universal power supply: 20 to 265 Vac-dc or 10 to 30 Vdc
• Application: current loop isolator DC voltage or current measurement
The CAL23D signal conditioner enables the adaptation and isolation of a wide range of analog signals
in industrial processes. Triple galvanic isolation (Input/Output/Power Supply) ensures optimal operational safety.

ANALOG CONDITIONER FOR PROCESS VOLTAGE AND CURRENT SIGNALS

cal23

Downloads:

cal23

• Process analog signal inputs (V, mA, sensor power supply, potentiometer)

• CAL23: Low-noise version, 35 mm wide

• CAL23L: Compact 23 mm version (switching power supply)

• SVL23: Maximum Value Selector Version (between two inputs of the same type)

• Triple galvanic isolation
• Bandwidth up to 10 kHz

The CAL23 signal conditioner is designed to adapt and isolate a wide range of electrical process signals.
Triple galvanic isolation (input/output/power supply) ensures optimal safety regardless of how the conditioner is used.

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