Ground fault monitoring (24 V)

 

PCA2001-A1

Supply

Power supply

DC 24 V

(corresponds to the voltage to be monitored)

Current consumption

100 mA

Threshold

50 kohm

(10 kohm if JP1 and JP2 closed)

Fault indicator relay

Relay rating

Max. 48 V / 500 mA

Relay contact

Changeover contact (fault/OK)

Ambient conditions

Operating temperature

-5…+40 °C

Storage temperature

-20…+70 °C

Operation in humid environments

(without moisture condensation)

10...90 % rel.

Storage in humid environments

(without moisture condensation)

5...90 % rel.

Connections

2x 3-pin plug-in screw terminal blocks

Housing type

Open frame design

Mounting

DIN rail mounting (TS35)

Dimensions and weights

W x H x D mm

75 x 70 x 40

Weight

100 g

Standards

EN 54-16

DC/DC converter (24 V/50 W), (24 V/100 W)

 

PCA2011-A1

PCA2018-A1

Output

Nominal output voltage

DC 24 V

DC 24 V

Maximum output current

2.1 A

4.2 A

Nominal output

50.4 W

100.8 W

Residual ripple and noise

150 mVp‑p

150 mVp‑p

Adjustable output voltage range

DC 23…30 V

DC 23…30 V

Input

Voltage range

DC 19…36 V

DC 19…36 V

Input current

3.0 A / 24 V

4.8 A / 24 V

Efficiency

80 % / 24 V

78 % / 24 V

Protection

Overload*

105...150 % nominal output

105...135 % nominal output

Overvoltage*

31.5...37.5 V / 10 % load

31.5...37.5 V / 10 % load

* Protection category: Hiccup mode, automatically recovers once error has been resolved

Ambient conditions

Operating temperature

-10…+60 °C

Storage temperature

-20…+85 °C

Operation in humid environments

(without moisture condensation)

20…90 %

Storage in humid environments

(without moisture condensation)

10…95 %

Temperature coefficient

±0.03 % / °C

Vibration

10…500 Hz, 2G 10min. / 1 cycle,
60 min. on the X, Y or Z axis

Security

Electric strength

I/P-O/P: 1.5 kVAC

I/P‑FG: 1.5 kVAC

O/P‑FG: 0.5 kVAC

I/P-O/P: 1.5 kVAC

I/P‑FG: 2.0 kVAC

O/P‑FG: 0.5 kVAC

Insulation resistance

I/P‑O/P, I/P-FG, O/P‑FG:
100 Mohm / DC 500 V / 25 / 70 % RH

MTBF

At least 357,500 h / 25 °C

At least 356,700 h / 25 °C

Connections

5-pin screw terminal block

7-pin screw terminal block

Housing type

Enclosed type

Mounting

DIN rail mounting (TS35)

Dimensions and weights

W x H x D mm

159 x 38 x 97

199 x 38 x 98

Weight

480 g

650 g

Standards

EN 55032: 2015, class B

EN 61000-4-2,3,4,5,6,8