Danfoss TCI 25 CH-C Data sheet

Data sheet

CI-tronicTM Single-phase Soft Starters for commercial compressor applications

Types TCI CH-C

The TCI CH-C single-phase soft starters are designed for starting/stopping

of single-phase CSR motor compressors for residential pumps, refrigeration and A/C units.

The controller is optimised to create softstart within 200 ms.

Features	yy Control voltage 208 – 240 V AC	yy IP20 protection
	yy SCR controlled soft cut-in and cut-out	yy Compact modular design
	of the start capacitor
		yy DIN rail mountable
	yy LED status indication
		yy Ramp-up time < 200 ms (factory set-up)
	yy Automatic adaptation to 50/60 Hz
		yy EN 60947-4-2
	yy Easy and quick installation
	yy Built in varistor protection

DKRCC.PD.LD0.A3.02 | 1

Data sheet | Single-phase Soft Starters for commercial compressor applications, Types TCI - CH - C

Technical data	Output specifications

	Type		TCI 25 CH-C
	Operational voltage		208 – 240 V AC
	Operational current (AC-58b)		max. 25 A
	Ramp-up time (preset)		max. 0.2 s
	Leakage current		max. 5 mA
	Operational current		min. 50 mA
	Overload relay trip class		Class 10
	Semiconductor protection	Type 1 1) co-ordination	63 A gL/gG
	fusing Pt (t=10 ms)	Type 2 2) co-ordination	6300 A2s
	Rating index AC-58b:		25 A: AC-58b:
	Hermetic refrigerant compressor 3) motor with bypass		6-2:600

1) Type 1 co-ordination require that, under short-circuit conditions, the device shall cause no danger to persons

or installation and may not be suitable for further use without repair and replacement of parts.

2) Type 2 co-ordination require that, under short-circuit conditions, the device shall cause no danger to persons or installation and shall be suitable for further use.

3) 12A: AC-58b: 6-2:300 means max. load 6 × 12 A for 2 seconds: Min. 300 seconds between starts.

Control circuit specifications

Control voltage range	208 – 240 V AC
Pick-up voltage	max. 177 V AC
Drop-out voltage	min. 50 V AC
Control current for no operation	max. 1.5 mA AC
Control current / power	max. 3 VA
Response time	max. 100 ms
Fuse	max. 10 A gL/gG
EMC immunity	Tested acc. to Art. 9.3.5 EN 60947-4-2

Insulation

Rated insulation voltage [Ui]	660 V AC
Rated impulse withstand voltage [Uimp]	4 kV
Installation category	III

Thermal specification

Cooling method	Natural convection
Storage temperature range	-20 – 80 °C
Ambient temperature	-20 – 40 °C
Enclosure degree / pollution degree	IP20 / 3
Power dissipation, continuous duty	max. 4 – 5 W
Power dissipation, intermittent duty	max. 4 – 5 W × duty cycle

Materials

Housing self extinguishing: PC/ ABS

DKRCC.PD.LD0.A3.02 | 2

+ 2 hidden pages