C.THiim DC Earth Leakage Relays
DDCA SERIES
C.THiim Differential DC Current Relays
Early warning for insulation deterioration and Earth Leakage
Minimum Current Detection
6 Ranges from 5 to 200mA selected by DIP switches
Wide DC supply range from 18 to 340V
Directional 12 +/- 8mA output and LED indication for supervision and easy trouble shooting
Extremely Compact and with µ metal screened transformer for high accuracy and noise immunity
Time Delay – on and off – individually adjustable
Relay function can be inverted
Latch function can be selected
LEDs indicate the status of the relay, latch and timing function
Test and Reset switch
MODEL
DDCA 1834 DA3C DC Differential Current Relay, Ø12,5mm
DDCA 1834 DA5C DC Differential Current Relay, Ø28mm
Specification PDF
Click to download:
DDCA.pdf
DDCB SERIES
C.THiim Differential Current Relays
Early warning for insulation deterioration and/or Earth leakage
Minimum Current Detection
6 Ranges from 5 to 200mA (7.5 to 300) selected by DIP Switches
Wide DC supply range from 18 to 340V
Directional 12 +/- 8mA output and LED indication for supervision and easy trouble shooting
External Current Transformer Ø50mm or Ø90mm
Extremely Compact and with µ metal screened transformer for high accuracy and noise immunity
Time Delay – on and off – individually adjustable
Relay function can be inverted
Latch function can be selected
LEDs indicate the status of the relay, latch and timing function
Test and Reset switch
ACCESSORIES
External Coil DDCC
DDCC 5085 EXTERNAL COIL FOR DDCB, Ø50MM THROUGH HOLE
Variant: DDCC 5085, DDCC5085-200, DDCC5085-300, DDCC5085-400, DDCC5085-500
DDCC 90130 EXTERNAL COIL FOR DDCB, Ø90MM THROUGH HOLE
Variant: DDCC 90130-100, DDCC90130-200, DDCC90130-300, DDCC90130-400, DDCC90130-500
MODEL
DDCB 2009 1834 DA5C DC Differential Current Relay, for external coil
DDCB 30091834 DA5C DC Differential Current Relay, for external coil (7.5 to 300mA IN)
Specification PDF
Click to download:
DDCB.pdf
DDEA SERIES
C.THiim DC Earth Leakage Monitor for DC UNEARTHED IT Systems
Monitors Insulation deterioration and faults and gives an early warning if a leak current exceeds a preset level
Programmable leak current limit from 0.2 to 30mA
Universal unit for a wide range of distribution system voltages Un from 20 to 500V
Self-supplied from the distribution system
Time delay – on and off – individually adjustable
Relay Function 2x1C/O (Leak from + or -) or 1 x 2C/O
The relays work in Fail Safe mode
Latch Function can be selected
3-digit display shows actual current leak
LEDs indicate the status of the relay, latch and timing function
MODEL
DDEA 2050 PA4C DC Earth Leakage Relay
Specification PDF
Click to download:
DDEA.pdf
DDEB SERIES
C.THiim DC Earth Leakage Monitor ASYM & SYM LEAKAGE for DC UNEARTHED IT Systems
Monitors Insulation deterioration and faults and gives an early warning if a leak current exceeds a preset level
Reacts on both symmetric and asymmetric leakages
Programmable leak current limit from 0.2 to 30mA
Universal unit for a wide range of distribution system voltages Un from 20 to 500V
Self-supplied from the distribution system
Time delay – on and off – individually adjustable
Relay Function 2x1C/O (Leak from + or -) or 1 x 2C/O
The relays work in Fail Safe mode
Latch Function can be selected
3-digit display shows actual current leak
LEDs indicate the status of the relay, latch and timing function
MODEL
DDEB 2050 PA4C DC Earth Leakage Relay For Unearthed Systems Symmetrical
Specification PDF
Click to download:
DDEB.pdf
