● Energy saving advantages:compressor, fan, water pump frequency conversion technology is the most advanced products. ● Compressor:according to the needs of the best load, automaticly adjust the frequency of the refrigeration quantity and demand matching, never waste the excess electricity can achieve precise, energy saving. ● Fan: vary according to the frequency change of the compressor cooling demand, to achieve required accuracy and energy. ● Water pump: uses the frequency conversion, the customer can freely control the water pressure, water is adjusted according to the demand, the use of electricity and water supply demand balance, not a waste of electricity, which greatly improve the stability of customer products.  ● Specification and parameter fully frequency conversion air cooling chiller. ● Evaporation temperature: 7.5℃; Condensing  temperature: 35℃.

Model	STSF	-15	-20	-30
Power For Compressor	Low frequency kw	2.3	3.0	4.39
	High frequency kw	11.5	15.1	21.14
	HP	4-15	6-20	8-30
Cooling Capacity	Low frequency kw	14.4	19.45	28.7
	High frequency kw	58.8	79	116
Refrigerant	R410a
Voltage	3/N/PE AC380V50HZ 480V60HZ with protection function
Frequency	25H-100HZ
Protection Function	Refrigeration high and low pressure protection, water system fault protection, antifreeze protection, compressor overheating overload protection, etc.
Power For Cooling Water Pump		3.0	3.0	4.4
Chilled Water Flow		12 (T/h)	15 (T/h)	25 (T/h)
Chilled Water Tube		50 (DN)	50 (DN)	65 (DN)
Pump Frequency Range		35HZ-50HZ(Manual adjustment)
Frequency of the fan		25HZ-50HZ(Automatic adjustment)
Fan   power		1.6 (KW)	1.6 (KW)	3.2 (KW)
Dimension		1000 ( L)	1400 ( L)	1800 ( L)
		900 ( W)	900 ( W)	900 ( W)
		2200 (H)	1600 (H)	2200 (H)
Weight		550 (kg)	700 (kg)	1100 (kg)

● Specification and parameter fully frequency conversion water cooling chiller. ● Evaporation temperature: 7.5℃; Condensing  temperature: 35℃.

Model	STSF	-15	-20	-30
Power For Compressor	Low   frequency kw	2.3	3.0	4.39
	High   frequency kw	11.5	15.1	21.14
	HP	4-15	6-20	8-30
Cooling Capacity	Low   frequency kw	14.4	19.45	28.7
	High   frequency kw	58.8	79	116
Refrigerant	R410a
Voltage	3/N/PE AC380V50HZ 480V60HZ with protection function
Frequency	25HZ-100HZ
Protection Function	Refrigeration high and low pressure protection, water system fault protection, antifreeze protection, compressor overheating overload protection, etc.
Power For Cooling Water Pump		3.0	3.0	4.4
Chilled Water Flow		12 (T/h)	15 (T/h)	25 (T/h)
Chilled Water Tube		50 (DN)	50 (DN)	65 (DN)
Pump Frequency Range		35HZ-50HZ(Manual adjustment)
Cooling water flow		15 (T/h)	20 (T/h)	25 (T/h)
Cooling water tube diameter		50 (DN)	50 (DN)	65 (DN)
Dimension		1000 (L)	1400 (L)	1800 (L)
		900 (W)	1000 (W)	1000 (W)
		1600 (H)	1600 (H)	1800 (H)
Weight		550 (kg)	600 (kg)	1000 (kg)