Page 1
OPERATOR MANUAL MODEL 1656 & 1657 BATTERY ELEMENT TESTER STS Instruments 17711 Mitchell North Irvine, CA 92614 United States of America Phone Toll Free: 1-800-421-1921 (US and Canada only) Phone: 1-580-223-4773 Fax: 1-580-226-5757 Email: info@stsinstruments.com Web: www.stsinstruments.com...
This warranty does not cover batteries or accessories not of STS Instruments manufacture. Parts used must be parts that are recommended by STS Instruments as an acceptable specified part. Use of non- authorized parts in the repair of this instrument will void the warranty.
Page 5
STS 1656 & 1657 OPERATOR MANUAL WARNINGS CAUTION READ Section 3, Installation and Safety Section 4, Operation of this manual before installing or operating this equipment. WARNING IF THIS EQUIPMENT IS NOT INSTALLED AND/OR USED IN A MANNER SPECIFIED BY THE MANUFACTURER, THE PROTECTION PROVIDED BY THE EQUIPMENT...
The Model 1656/1657 Digital Battery Element Tester is designed to test the dielectric strength of separators in lead-acid battery cells. The high level of digital processing used in the 1656 and 1657 designs provides enhanced resolution of defective separators with reduced false rejects due to moisture in damp process plates.
STS 1656 & 1657 OPERATOR MANUAL SECTION 2: TECHNICAL SPECIFICATIONS Technical Specifications This section includes performance specifications for the 1656 and 1657 Battery Element Testers. All specifications are valid over the stated temperature. Calibration is performed at 23°C ± 5°. 2.1 Output...
STS 1656 & 1657 OPERATOR MANUAL SECTION 2: TECHNICAL SPECIFICATIONS 2.3 AC Input Parameter Specification Notes AC Input Voltage Type Universal Input Range 100Vac – 240Vac ±10% Frequency 47 – 63 Hz AC Input Current Max. 500 mA Input Power Factor Typical 0.98...
STS 1656 & 1657 OPERATOR MANUAL SECTION 3: INSTALLATION Installation and Safety This chapter describes required installation provisions and precautions necessary to deploy this equipment effectively and above all safely. Please ensure anyone that will be assigned to operate this equipment is fully qualified and trained to operate this equipment in a safe manner.
Setup adjustments should be made with no load connected to the test leads. Proceed as follows: 1. Insert the AC line cord into a suitable AC outlet. The 1656/1657 has a universal input and will operate from any voltage between 100Vac RMS L-N and 240Vac RMS L-N.
Page 11
STS 1656 & 1657 OPERATOR MANUAL SECTION 3: INSTALLATION 9. Even on good parts, a slight spark will be noticed when the tester probe is touched to the part under test. This is normal, since charging current flows as a result of the inherent capacity of the part under test.
Note: The front panel operation of the 1657 is the same as that of the 1656 as both models use the same controls, screens and menus. The samples shown in this section are taken from the 1656.
SECTION 4: OPERATION 4.1 Controls, Indicators and Connectors Functions of the various controls and indicators found on the front panel of the 1656 and 1657 Battery Element Tester are explained in the table below. Figure 4-3 shows call-outs to the various controls and indicators to help familiarize the operator with the front panel layout.
Page 14
STS 1656 & 1657 OPERATOR MANUAL SECTION 4: OPERATION Controls Description TEST PRESET KEYS VOLT1, VOLT2, VOLT3 These 3 keys allow for quick setting of the voltage test level for 1000V (VOLT1), 2000V (VOLT2) or 3000V (VOLT3) TRIP1, TRIP2, TRIP3...
Page 15
LCD screen uses a variety of menus and measurement/test screens. REJECT INDICATOR The 1656/1657 has two Reject Indications; an Audible Tone and a 15- pin HD D-sub PLC interface connector on the rear panel which provides a Dry Contact Closure when a reject occurs.
SECTION 4: OPERATION 4.2 Rear Panel Connectors The available connectors located on the rear panel of the 1656 Battery Element Tester are shown in the Figure below. Figure 4-4: 1656 Rear Panel Connector Locations (shown with PLC and optional RS232) The available connectors located on the rear panel of the 1657 Battery Element Tester are shown in the Figure below.
4.3 Test Result Data Display This is the default screen that comes up after power on once the initialization of the tester has been completed. The STS Instruments logo will disappear and the normal test data display window will be shown.
STS 1656 & 1657 OPERATOR MANUAL INDEX Index AC Input ............. 8 Operation ............12 controls ............13 quality ............6, 10 front panel ............12 rear panel ............16 indicators ............13 Safety ..............9 Initial Setup ............10 specifications .............
Page 19
STS 1656 & 1657 OPERATOR MANUAL INDEX STS Instruments Page 19 of 20...
Page 20
STS Instruments 17711 Mitchell North Irvine, CA 92614 United States of America Phone Toll Free: 1-800-421-1921 (US and Canada only) Phone: 1-580-223-4773 Fax: 1-580-226-5757 Email: info@stsinstruments.com Web: www.stsinstruments.com...
Need help?
Do you have a question about the 1656 and is the answer not in the manual?
Questions and answers