Samwha DSP CTL - Functional Protection and Output Features

Digital Motor Protection Relay
DSP-C Series
DSP-COL, CTL, CCL,CCL-PT : Panel Mounting Type
DSP-COM, CTM, CCM,CSM: Panel Flush Mounting Type
DSP-CCM-E,CTM-D,CCTM,CCM-N,CTM-N,CCM-ET,CCM-PT: Panel Flush Mounting Type
Panel Mounting Type → Unied meter with converter
Panel Flush Mounting Type → Seperated meter from converter
10 Type 0.5 ~ 10A Available for external CT
70 Type 5 ~ 70A
COM
COL
Assembled Terminal
Over/Under Current Protection
Trip Output Operation Pattern
10 Type
70 Type
0.5 ~ 10A Available for external CT
5 ~ 70A
Trip output : main/95-96(b)-98(a),aux/05-06(b)-08(a)
"b" is selected in "out" mode : factory default
Control power is on/unchanged output state : 95-96(b)-98(a),
aux/ 05-06(b)- 08(a)
TRIP operation state : 95-96(a)-98(b), 05-06(a)-08(b)
"a" is selected in "out" mode
Control power is on/changed output state :
95-96(a)-98(b), 05-06(b)-08(a)
TRIP operation state : 95-96(b)-98(a), 05-06(a)-08(b)
GF protection
Basic
Optional
*zero phase current is sensed through
external ZCT
*ZCT:200mA/1.5mA
*30mA~2A
*zero phase current is sensed through
embedded ZCT
*30mA~2A
Aux output → : AL/pre-alarm to OC preset value before trip
: Trip factor is selected in "AU-O" Mode
: Independent output contact from main trip output
: "Auo" mode /OFF, AL, UC, SHOCK, EC, rP, Ec-tb
: Ec/auto reset, Ec-tb/independent trip
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