Product Name: battery box components
Product model: dch-03
Detailed description: plug in
Meet the requirements of State Grid appearance and color difference;
It adopts the opposite plug structure, which makes the contact stable and reliable;
The socket has 2 pins and 3 pins for customers to choose;
Scope of application
State Grid watt hour meter
Network optimization information:
Basic characteristics of SIM cardholders:
1. Plastic color: gray black.
2. Rated voltage: 0.5A, rated current: 50VDC.
3. Working temperature: it can be used in natural environment from - 25 ℃ to 85 ℃.
Electrical equipment characteristics:
1. Touch characteristic impedance: measured at 1kHz and small current, the larger characteristic impedance of welding Meizu SIM card holder is 40 micro ohm.
2. Characteristic impedance of insulation layer: test with 100-250 V DC working voltage for 1 minute, and the minimum characteristic impedance is 100 megohm.
3. Withstand working voltage: AC250V is applied between terminals without any penetration.
1. Insertion force and pull-out force: the waterproofsmart card connector inserts and pulls out the fixture at the speed of 25 mm / min, and the larger insertion force is 8N.
2. Compressive strength of terminal: pull out the terminal horizontally, and the maintenance force of single pin shall be at least 2n.
3. Performance test: the terminal circuit resistance is 100 milliohm, the plugging rate is 10 times / min, and the plugging can be 10000 times. "