120425/12

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I

Features

● Hall effect measuring principle

● Galvanic isolation between

primary and secondary circuit

● Isolation voltage 2500 V

● Low power consumption

● Wide power supply: ± 12 ..15 V

● Primary bus bar option for 50

A and 100 A version for ease of

connection

Advantages

● Small size and space saving

● Only one design for wide current

ratings range

● High immunity to external

interference.

Applications

● AC variable speed drives

● Static converters for DC motor

drives

● Battery supplied applications

● Uninterruptible Power Supplies

(UPS)

● Switched Mode Power Supplies

(SMPS)

● Power supplies for welding

applications

Application domain

● Industrial

Current Transducer HTB 50 .. 400 - P

and HTB 50 .. 100 - TP

For the electronic measurement of currents: DC, AC, pulsed...,

with a galvanic isolation between the primary circuit (high power) and

the secondary circuit (electronic circuit).

Electrical data

Primary nominal

Primary current

Type

current rms

measuring range

I

I

± 50

± 150

± 100

± 300

± 150

± 450

HTB 150-P

± 200

± 500

HTB 200-P

± 300

± 600

HTB 300-P

± 400

± 600

HTB 400-P

V

C

± 12 ..15

V

I

C

Current consumption

± 15

mA

V

d

Rms voltage for AC isolation test, 50 Hz, 1 min

2.5

kV

R

IS

Isolation resistance @ 500 VDC

> 500

MW

V

OUT

Output voltage (Analog)@ ±

I

± 4

V

R

OUT

Output internal resistance

100

W

R

L

Load resistance

> 10

kW

Accuracy - Dynamic performance data

X

Accuracy @

I

< ± 1

% of

I

PN

e

L

Linearity error (0 .. ±

I

< ± 1

% of

I

PN

V

OE

Electrical offset voltage @

T

< ± 30

mV

V

OH

Hysteresis offset voltage @

I

after an excursion of 1 x

I

PN

< ± 1

% of

I

PN

TCV

< ± 2.0

mV/K

HTB 100-(T)P .. 400-P

< ± 1.0

mV/K

TCV

< ± 0.1

%/K

t

r

Response time to 90% of

I

< 3

µs

BW

DC .. 50

kHz

General data

T

A

Ambient operating temperature

- 40 .. + 80

°C

T

S

Ambient storage temperature

- 40 .. + 85

°C

m

Mass

< 30 ( < 36)

g

Standards

EN 50178 :

1997

2 pins of Ø2mm diameter are available on transducer

for PCB soldering

2)

Operating at ±12V ≤ Vc < ±15V will reduce the measuring range.

3)

Derating is needed to avoid excessive core heating at high frequency.