JCH-3 Winch Controller For Probe

Main Applications and Features

• Adopt advanced frequency conversion technology to control the winch

• Automatic constant speed and manual speed control, automatic overload      protection

• Automatic addition and subtraction to calculate the depth, with depth      error automatic compensation.

• Use of commercial power or AC power generator

• Self-locking function while winch ascending and descending

• Steady in velocity without jitter in full speed range

 Technical Specifications

• Speed Range: 1~29.9 m/min

• Depth Error: ≤0.4‰

• Depth Range: 0~9999.99 m

• Power Supply: AC220V±10% 50Hz ±5%

• Continuous Working Time: ≤24 hr

• Depth Pulse Equivalent: 0.25mm/pulse

• Working Temperature: -10℃~ +70℃

• Volume: 305×200×220mm,

• Weight: ＜3kg

• Power Consumption: ＜1.5kW

• Constant Speed Range: 0.5~20m/min, Error: ±10%, ±1 digit

·         Main Parameter Table for Winch Series

Parameters	3000metersfrequency control	2000metersfrequency control winch	1000metersfrequency control winch	300metersfrequency control	500metersfrequency control winch
type	JCH-3000	JCH-2000	JCH-1000	JCH-300	JCH-500
Dimensions	940×800×720	920×680×700	710×620×670	560×490×360	540×400×380
Weight	150 kg	120 kg	110 kg	25 kg	18 kg
Motor Power	2.2 kw	1.5 kw	1.1 kw	manual	manual
Pulse Number	1 circle per 4000	1 circle per 4000	1 circle per 4000	1 circle per 4000
Reelable Length	3100 M	2200 M	1200 M	360 M	700 M
					370 (Φ7mm rubber cable)
Core Number	6 core	6 core	6 core	6 core	6 core
Cable   Insulation: more than 10 M Ohm